04 June 2009

 

The digital decline of Annie Leibovitz's photography

Louis Vuitton astronaut pictureBad Astronomer Phil Plait likes the photography of Annie Leibovitz, such as this ad photo for Louis Vuitton bags featuring astronauts Sally Ride, Buzz Aldrin, and Jim Lovell. Despite her fame and the excellent work she's done in the past, I find most of Leibovitz's current work aesthetically repulsive.

A bit of a rant here. Annie used to take good photos, and she still occasionally does, but her advertising work (including this picture) and many of her portraits long ago strayed much too far into over-Photoshopped territory. One critic even called a picture she created last year the worst photograph ever made, and I'm inclined to agree.

I think this would have been a much better photo with the same people, all of whom I admire, plus the same truck and the same bag, outside on a sunny day, maybe on the landing strip at Edwards Air Force Base. Maybe in black and white. The example here is overlit, over-processed, oversaturated, and ingenuine. Their facial expressions aren't that great. And yeah, if they're supposed to be looking at and lit by the Moon, it's in entirely the wrong place in the image. Even a non-nerd can probably detect that intuitively.

Compare her classic portrait of Whoopi Goldberg in the bath (11th down on this page) to her recent Photoshop monstrosity of Whoopi (second down on this page).

I admire surreal photography and well-executed photo manipulation, whether using Photoshop or high-dynamic-range (HDR) imaging. But Leibovitz isn't doing that. She and her team of assistants have manipulated the life out of her images. Much of her new stuff reminds me of velvet paintings of dogs playing poker. The astronaut ad is no exception.

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02 June 2009

 

Those damned angry atheists

Christopher Hitchens was his usual bombastic and arrogant self on CBC's "Q" today (MP3 file). That's no surprise, since he is perhaps the angriest—or at least the most provocative—of the angry New Atheists who have had bestselling books over the past few years. Many religious people, and a good number of my fellow atheists too, think Hitchens's take-no-prisoners approach is wrong and counterproductive. Why, they ask, should atheists antagonize believers the way he and others, like Richard Dawkins, do?

"Q" host Jian Ghomeshi asked Hitchens a similar question today:

Tell me who you think your audience is, because you're quite aggressive with your argument. [...] If you really want to change things, it might take some effort to overcome organized religion in the world, but I'm wondering if [...] being a little softer in your approach might be more effective?

It's true that most atheists would prefer to be more conciliatory towards the world's religious majorities. But I think Hitchens and his compatriots serve a valuable purpose. With their polemics, their public profiles, indeed with their anger, they have made atheism visible in this new century, especially in America. Without them, we might not have heard Barack Obama's acknowledgment of non-believers in his inaugural address.

The angry New Atheists are like the activist vanguard of the LGBT rights movement, and of other civil rights movements before it. Not every gay person wants to march in protests, or make films outing hypocritical homosexual politicians. But the demands and self-righteousness of the vanguard are why same-sex marriage is a reality in Canada, and in several European countries and American states, today, rather than decades from now.

I grew up in an ostensibly secular Canada in the '70s, but we still said a prayer every morning in public school, and the Lord's Day Act prevented stores from opening on Sunday. Those rituals didn't offend me at the time, but as a non-religious youngster, I still felt like an outsider. The assumption seemed to be not only that everyone was religious, but that we were all Christians too. That has changed, largely because of Canada's increasing multiculturality.

High-profile writers like Hitchens and Salman Rushdie and Douglas Adams and Barbara Ehrenreich; scientists like Richard Dawkins and David Suzuki and Richard Feynman; comedians like Julia Sweeney and Ricky Gervais and George Carlin; musicians like Ani DiFranco and Mick Jagger and Eddie Vedder; actors like Omar Sharif and Eva Green and Emma Thompson and Ian McKellen and Katharine Hepburn; and others from Penn and Teller to Linus Torvalds to the MythBusters to Nigella Lawson—around the world, all profess their atheism.

In doing so, they affirm that the non-religious and non-spiritual among us are part of the full and honourable diversity of human society. So the audience for Christopher Hitchens need not be religious people he is trying to de-convert (even if that is his goal). Rather, it can be the millions of us who believe in no gods or spirits, and who are comfortable saying so, because Hitchens is shouting it too.

UPDATE: Biologist Jerry Coyne, who is outspoken in his assertion that science and religion are incompatible, has an interesting post on this same topic.

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31 May 2009

 

Ignore Oprah's health advice, please

Like most TV shows, The Oprah Winfrey Show is entertaining as its first goal. And like most men, I've rarely enjoyed it much—because it's not aimed at me. That's fine.

But when she discusses health topics, Oprah can be dangerous (here's a single-page version of that long article). You have to infer from her show that on matters of health and medical science, Ms. Winfrey herself doesn't think critically, taking quackery just as seriously as, or more seriously than, anything with real evidence behind it. For every segment from Dr. Oz about eating better and getting more exercise, there seem to be several features on snake oil and magical remedies.

Vaccines supposedly causing autism, strange hormone therapy, offbeat cosmetic surgery, odious mystical crap like The Secret—she endorses them all. Yet even when the ones she tries herself don't seem to work for her, she doesn't backtrack or correct herself. And, almost pathologically, she remains obsessed with her weight despite all her other accomplishments.

Obviously, anyone who's taking their health advice solely from Oprah Winfrey, or any other entertainment personality, is making a mistake. However, I'd go further than that. Sure, watch Oprah for the personal life stories, the freakish tales, her homey demeanor, the cool-stuff giveaways if you want. But if she's dispensing health advice, ignore what she has to say. The evidence indicates to me that, while she may occasionally be onto something good, chances are she's promoting something ineffective or hazardous instead. Taking her advice is not worth the risk.

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23 May 2009

 

Ida the fossil primate isn't a missing link, but she's become a PR stunt

Google Logo Celebrating Discovery of Darwinius Masillae Fossil at Flickr.comIf you watched the news or read the paper last week, or surfed around the Web, you probably came across one or two or ten breathless news stories about Darwinius masillae (nicknamed "Ida"), a 47 million-year-old fossil primate that was described, over and over again, as a "missing link" in human evolution. It even showed up in the ever-changing Google home page graphic.

But something in the coverage—many things, really—set off my bullshit detectors. That's because, in years of watching science news, and getting a biology degree, I've learned that the sudden appearance of a story like this (whether a medical miracle cure, a high-energy physics experiment, or a paleontological discovery) indicates that something else is pushing the hype. Most often, there's solid science in there, but the meaning of the study is probably being overplayed, obscured, or misrepresented. And sure enough, that's the case here:

  • First of all, it is a wonderful fossil. A very old, essentially complete preserved skeleton and body impression of a juvenile lemur-like primate, which may or may not actually belong to the group of primates that later would include hominids, like us humans. That is super-cool. The fossil also apparently has an interesting history: it was first found over 25 years ago, and kicked around various private collections and museums in more than one piece until quite recently. Only in the past year has it been fully reassembled and analyzed, with the results published this week. That's news.

But, but, but, BUT...

  • Darwinius obviously name-checks Charles Darwin. That's grandiose to start with: scientists naming a fossil after Darwin obviously think it's pretty important, and are hyping it up even before anyone else has a chance to evaluate that claim. Yet for precisely that reason, the name feels like a PR stunt to me. Actually, it makes me think of the Disney division that calls its toys Baby Einstein.

  • The whole "missing link" business is a crock, whether the publishing scientists actually claim it or not. Evolutionary biology is 150 years old this year—old enough that there aren't any missing links. What I mean is, sure, scientists find new links in the relationships between living organisms all the time. They've been doing that since before Darwin and Wallace first figured out the mechanisms of natural selection.

    But the term missing implies that we're still waiting for evidence that organisms evolve, that science still needs something convincing—when we've had overwhelming evidence since Darwin's Origin of Species in 1859 (and before!), while more keeps accumulating all the time. Even aside from all that, there's no indication that Darwinius is a human ancestor. It may be a link to something, and from something, but it's probably not a link from even older primates to us, which is what the news reports are saying.

  • The first paper about a fossil touted as such a very important, even revolutionary discovery should appear in one of the major global journals, such as Science or Nature, or maybe the Journal of Paleontology or another high-profile publication in the field. Instead, Darwinius is first appearing in PLoS ONE, an interesting but somewhat experimental online journal from the excellent Public Library of Science.

    I'm not knocking it, because PLoS ONE is legitimate, and peer-reviewed—indeed, it's doing what many scientists have argued for since the dawn of the Web in the '90s, which is make quality original scientific research available online without the insane subscription fees of traditional journals. But it's also less than three years old. If the Darwinius paper were otherwise unimpeachable, publishing it in PLoS ONE would be a great example of bringing important, leading-edge science into the 21st century of publishing. However, it felt to me instead that it appeared there because it was a fast way to get the paper out for a looming deadline.

  • Ah, the press conference. It's always suspicious when a scientific discovery is announced at a press conference. When the media event happens simultaneously with, or even before, publication of the formal paper. When experienced science journalists and fellow researchers get no chance to dig into the details before the story goes live to the wires. When there's obviously some other motive keeping the research secret until the Big Reveal.

And that's what it comes down to. It turns out that the U.S. History Channel paid what is surely a lot of money for exclusive access to the research team for a couple of years now, and that the TV special about Darwinius premieres this coming week. What's it called?

Yup, it's called The Link:

Missing link found! An incredible 95 percent complete fossil of a 47-million-year-old human ancestor has been discovered and, after two years of secret study, an international team of scientists has revealed it to the world. The fossil’s remarkable state of preservation allows an unprecedented glimpse into early human evolution.

That entire summary paragraph is crazy hyperbole, or, to put it bluntly, mostly wrong. By contrast, here's what the authors say in their conclusion to the paper itself:

We do not interpret Darwinius as anthropoid, but the adapoid primates it represents deserve more careful comparison with higher primates than they have received in the past.

Translated, that sentence means "we're not saying this fossil belongs to the big group of Old World primates that includes humans, but it's worth looking to see if the group it does belong to might be more closely related to other such primates than everyone previously thought." It's a good, and typically highly qualified, scientific statement. Yet the History Channel page takes the researchers' conclusion (not a human ancestor) and completely mangles it to claim the very opposite (yes a human ancestor)!

It seems that what happened here is that the research team, while (initially at least) working hard to produce a decent paper about an amazing and justifiably important fossil, got sucked into a TV production, rushed their publication to meet a deadline a week before the show is to air, and then let themselves get swept into a media frenzy that has seriously distorted, misrepresented, and even lied about what the fossil really means.

In short, a cool fossil find has turned into a PR stunt for an educationally questionable cable TV special.

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03 May 2009

 

Children are safe, and should be outside

School Walk 5Lenore Skenazy's Free-Range Kids sounds like a fascinating book (she has an accompanying blog too). Her argument, essentially, is that the crime rate today is equal to what it was back in 1970, and kids should go outside alone, as they always did in human history. "If you try to prevent every possible danger or difficulty in your child's everyday life," she says, "that child never gets a chance to grow up."

Our daughters have been walking to school by themselves for awhile now, but they're not wandering the neighbourhood all day as I used to 30 years ago. They probably should, but I don't think the idea has even occurred to them. That despite the likelihood that today's environment has probably made our kids safer than any kids have ever been, particularly when you take disease prevention into account.

In Vancouver, though, we can blame this new parental paranoia on Clifford Olson, and it has spread across much of the Western world. I think Skenazy's instinct to let her nine-year-old son explore New York City alone last April—with a transit pass and some quarters for a pay phone if he needed them (he didn't)—is a good one. He wanted to try, and he was ready.

"We become so bent out of shape over something as simple as letting your children out of sight on the playground that it starts seeming on par with letting them play on the railroad tracks at night. In the rain. In dark non-reflective coats," writes Skenazy. "The problem with this everything-is-dangerous outlook is that over-protectiveness is a danger in and of itself. A child who thinks he can't do anything on his own eventually can't."

Our experience bears this out, in an odd way. The only injuries my daughters have ever suffered that required hospital visits happened, (a) stepping out of our bathtub, (b) bouncing on a bed, (c) being rear-ended in a crash in our car, and (d) scraping a chin at a swimming pool. In all cases, we were right there, and we didn't make them any safer. There are dangers in all of our lives, but they're not generally the ones we fear.

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02 May 2009

 

Knowing the reactor

Nuclear de Cofrentes... at Flickr.comIt's been just over 30 years since the Three Mile Island nuclear power plant had a partial meltdown. In many ways, Three Mile Island marked the end of the age of innocence for nuclear power, with the door slammed seven years later by Chernobyl.

I was nine, but tech columnist Bob Cringely was there. He says the accident happened because:

[The operators' job] was to follow the manual. All knowledge was inside the book. So knowing the book was everything. Unfortunately knowing the book isn’t the same as knowing the reactor.

How many of us, in the things we do, know the book but don't know the reactor? We know the processes, or the steps, but not the reasons behind them. But knowing how and why something works lets you handle the unexpected.

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01 May 2009

 

Canada's asbestos problem

Asbestos Corrugated-Paper Pipe Insulation - Damaged at Flickr.comMine is a pretty sensible country, just like our stereotype, but not always. A key example is our bizarre asbestos industry.

Asbestos is nasty shit: "All forms of asbestos," says Leslie Stayner, director of epidemiology and biostatistics at the University of Illinois School of Public Health, "cause both mesothelioma and lung cancer." Anytime asbestos is discovered in old construction here in Canada, the location is shut down for thorough removal of the mineral. Numerous countries around the world have banned use of the substance outright.

Yet in a few Quebec towns, asbestos mining continues, supporting about 500 jobs and bringing in about $100 million a year. (My wife visited one of those towns, Thetford Mines, on a French exchange when she was a kid and the industry was larger.) Since it's illegal to use here, our asbestos gets shipped overseas, to India, Indonesia, Thailand, and elsewhere where it's still permitted. There, it presumably kills people by giving them cancer.

The puzzling thing is that the Canadian government acts like it's still the 1940s, arguing that the form of asbestos we mine and sell, called chrysotile, can be handled and used safely. Perhaps it can, though it seems unlikely—plus I highly doubt construction projects in developing countries do so anyway.

Even our erudite new Leader of the Opposition, Michael Ignatieff, seems to have been cowed by the asbestos lobby, moving from a strong anti-asbestos position a couple of months ago to a "we need more research" stance. Yet we've known for decades that the stuff is a substantial, carcinogenic health hazard in all its forms.

It's sad to say, but if Canada's asbestos industry were anywhere other than Quebec, it probably would have shut down years ago, especially since it is now such a small part of our economy. Continued support from our two major federal parties, the Liberals and the Conservatives, seems to me a cynical political move, to avoid offending Quebec nationalists and the chrysotile lobby based in that province.

So one of our long-simmering domestic political quagmires keeps us selling a toxic mineral to the developing world. Not very sensible.

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27 April 2009

 

Worrying about Mac security

Last week's TidBITS has a great set of tips from Rich Mogull to evaluate Mac security claims, as to whether they're worth concern. (Some are.) Not sure how I missed it when it came out, but John Gruber highlighted it. The basic questions:

  1. Is the Story Based on a Vendor Press Release?
  2. Is the Story Really New?
  3. Is the Security Issue Really New?
  4. What's the Mechanism of Action?
  5. Does the Story Defend Mac Security Based Solely on History?

While a lot of claims of Mac vulnerabilities, exploits, viruses, and trojans are questionable, Mogull notes that, "The latest version of Windows (Vista, not that most people use it) is provably more secure in the lab than the latest version of Mac OS X 10.5 Leopard."

Incidentally, TidBITS is turning 19 this month—it is one of the very oldest Internet publications that has continued to operate that entire time. It remains a valuable resource for techies in the know. I can't even recall when I first subscribed, but I must be somewhere around 15 years as TidBITS a reader myself.

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26 April 2009

 

Taking photos doesn't make you a terrorist

As far as I know, no actual or suspected terrorist has ever scoped out a potential target by walking around or in it in plain view, with a big camera and lens, and taking pictures. The 9/11 hijackers didn't, the U.S.S. Cole attackers didn't, the bombers of the London Underground and Madrid and Bali didn't. The FLQ kidnappers in 1970 didn't. Ahmed Rassam didn't. Suicide bombers in Israel and Iraq and Afghanistan don't.

So ads like this one, postered at SkyTrain stations here in Vancouver as the 2010 Olympics approach, bother me:

Photography is not a crime in Canada, you know

The theme of the ad campaign is "report the suspicious, not the strange." It's an odd slogan. What's the difference between, "Hey, that's strange" and "Hey, that's suspicious"?

And the examples it gives are ridiculous. In this particular instance, if you see a camera floating in mid-air with a translucent, ghost-like figure beneath it, you should apparently call a paranormal investigator. But if you see a man with a DSLR taking photos of the security camera in the station, report that to the Transit Police, because he could be a bad guy.

Here's the thing. Taking photographs in public places isn't illegal in Canada. (Is a SkyTrain station a public place? Interesting question.) Neither is it illegal in the U.S., nor in Britain—though laws are more restrictive in the U.K.

A U.S.-based lawyer has put together a quick PDF card about photographers' rights, and it's also interesting to note that TransLink itself has responded to photographers' concerns about the campaign:

Specifically, the image of the photographer is not intended to say photography and photographers are bad. It's intended to say that a person who is intently making records of specific transit security elements like cameras should raise a flag as suspicious activity.

...but:

They're taking pictures of wiring, pipes, electrical panels. Well, I'm sorry, not many people go around doing that.

Really? Sure about that? Hmm?

The problem, of course, is that while TransLink staff and police may understand that intention (I hope!), the implication is that if members of the general public see a photographer taking pictures of something other than friends and family, they should be suspicious and report it. In short, that they should be afraid.

There's a more general message in these types of campaigns, and the way some reporters and photography enthusiasts are treated by authorities, too: that big cameras with big lenses are particularly evil, as this satire notes:

I don’t want to be too technical, but the focal length of the lens is directly correlated with hatred of America. It goes something like this:

You have a a cell phone camera, point and shoot, or 20mm wide angle lens: you are a red blooded American who wants to celebrate our national heritage by taking pictures of popular tourist locations.

A 50mm lens: you are also, by and large, a good American, but you have a disturbing interest in “understanding” the terrorists and why they attack us.

An 85mm lens: you loathe your own country and secretly admire the 9/11 hijackers for giving us our comeuppance. You are not a terrorist, but your camera should probably be confiscated and your pictures deleted, lest they find their way to al Jazeera message boards. Your middle name may be Hussein.

A 200mm lens: you are an al Qaeda henchman actively scouting for security vulnerabilities.

A 300mm lens: you ARE bin Laden!

This approach, of course, is the very opposite of sensible. If terrorists really were checking out a target, they would probably work to be as surreptitious as possible. Use small cameras, like the camera phone I used to photograph the ad poster. Memorize things and sketch them out later. Steal plans. Not plop down a big-ass tripod out in the open and carefully compose an image with a huge DSLR and a monster chunk of lens mounted it. At the very least, all that gear would make it hard to get away quickly and unobtrusively.

You know what I think has really prompted this security theatre? Spy movies and TV shows. That's where you see the telephoto lenses in the hands of the bad guys, and the good guys, for that matter. (Then again, James Bond prefers small cameras.)

What this approach fails to notice is that those are fiction.

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15 April 2009

 

Links of interest (2009-04-15):

Most of these come via Jason Kottke or John Gruber:

  • Nine science words that came from science fiction. See the (inevitably snipey) comments for some others, like robot, cyberspace, waldo, grok, avatar, and the delightful thagomizer.
  • "I can’t think of a way that the entire [computer] desktop metaphor can be overhauled without either everyone in the world switching over at once (which won’t happen), or becoming a 'data island' like the Newton or Classic Mac OS."
  • The MythBusters have a regular column in Popular Mechanics.
  • "If you're married to page views, never assume that I am. If you're angling for 1,000,000 Twitter followers whom you pretend to read, never assume that I am. And, if your project is based on generating compulsory year-over-year growth vis-a-vis market domination and fiduciary responsibility, never assume that I am."
  • Rush Limbaugh's 10 dumbest remarks.
  • Stephen Colbert won't get a space station module named after himself, but he will get a space treadmill instead.
  • Our pal Kris Krug takes great photographs of people, and is enormously prolific in publishing them online, and Miranda and Reilly Lievers make amazing wedding pictures. But when my other friend Alastair Bird, who's made his living as a photographer for many years, publishes the occasional portrait online, there's something about his shallow-focus work with a medium-format camera that I find just astounding.
  • A nice summary by "Bad Astronomer" Phil Plait of Jerry Coyne's book Why Evolution is True.
  • I am a photic sneezer, and it runs in my family (my grandmother did it, I think my dad does it, and one of my daughters does too). I'm glad to read an explanation.

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09 April 2009

 

The terrorists you read, hear, and view

Buzz Bishop has a good point: if you measure the effectiveness of terrorism by the fear it generates and the behaviours it changes—the goals of terrorist organizations, after all—then the biggest terrorists are the news media. We humans, as usual, suck at evaluating risks, so TV, paper, and radio news often take advantage of us because of that.

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08 April 2009

 

Yes, master

There's been a bit of hype over the new re-mastering of the Beatles music catalogue, for a new set of CD releases and a Beatles version of Rock Band coming in September. The press release says that Apple Corps. (the Beatles record companies) are:

...delighted to announce the release of the original Beatles catalogue, which has been digitally re-mastered for the first time...

(My emphasis.) That's a marketing lie. The catalogue was digitally re-mastered in 1987 for the first CD releases. It had to be. You can't make a CD (or any other digital music medium) out of analogue audio without digitally re-mastering it first. Unless EMI and Apple Corps. consider the 1987 occasion the "first digital master" and the new ones the "first digital RE-master," which is a "that depends on what your definition of 'is' is" kind of semantic distinction.

What are mastering and re-mastering?

Mastering is the phase of audio production where you prepare audio files for their final medium. In the days of LPs, mastering engineers evened out the levels of different songs so their average volume didn't vary too widely, then applied various types of equalization to the master tapes, designed for the way record players were manufactured, and to prevent heavy bass frequencies from causing the needle to hop out of the grooves. Setting standards for those masters were one of the things the Recording Industry Association of America used to do before it turned to suing its customers for file sharing.

There would need to be different masters for cassettes or eight-track tapes, by the way.

Engineers mastering for CDs didn't have to worry about the groove hopping, but for music recorded on analogue equipment (i.e. tape machines), they did have to digitize it into ones and zeroes using what's known as an A/D (analogue-to-digital) converter, as well as still making sure the various songs were of comparable average volume. That's the digital re-master.

Digital and analogue masters

These days pretty much everything is recorded digitally, either directly in a computer or by digitizing signals from microphones and guitar cables right at the source, so for new recordings the digital master is the first one. Re-mastering might be done later to make it sound different—or, with a bit of irony, to convert it to analogue for special LP pressings or DJ vinyl singles. That would be an analogue re-master.

So it's true that these new Beatles CDs (and, with luck, eventually iTunes tracks) will be new digital re-masters, but they won't be the first ones. If you already have a complete collection of Beatles CDs from those 1987 digital re-masters, these new ones will probably sound different, maybe better. But they could sound worse.

Avoiding the Loudness Wars

The trend in the past decade has been to master or re-master pop recordings to sound way too loud, and to crush all the dynamics (the difference between the loud and soft parts) out of songs. That's why listening to a top-hits radio station, or a playlist of current top pop hits, can actually be physically exhausting. Your ears never get a break. It's called the Loudness Wars, and we've talked about it a lot at my Inside Home Recording podcast. While it has seen a bit of a backlash recently, the risk is that EMI's engineers might have succumbed to the trend.

It happened a few years ago, when Genesis released re-mixed and re-mastered versions of many of their albums (even in surround sound). The audio compression wasn't especially extreme, and the re-mastering was useful for some very early recordings and bootlegs with poor sound quality, but many of the band's well-known albums from the '70s and '80s sounded too modernized—and, for die-hard fans, simply wrong, almost like cover-band versions of the tracks, or the "Greedo shoots first" special editions of the Star Wars movies.

I haven't heard the Beatles results yet, but I find it encouraging that EMI has also gone to the trouble of making new mono re-masters of the Beatles catalogue as part of the current set. If they're willing to be that retro, I suspect they've probably avoided over-compressing the stereo mixes too. I sure hope so.

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06 March 2009

 

Links of interest (2009-03-06):

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12 February 2009

 

Darwin day

Charles Darwin at Flickr.comCharles Darwin was born 200 years ago today, and has been dead for almost 127 years. That's a long time in human terms, but no time at all in the history of life on earth. Though the true age of our planet (about 4.6 billion years) wasn't yet clear in his time, Darwin knew that it was very old—old enough to have changed a whole lot, and for life to have evolved along with it.

If he hadn't, someone else would have figured out around Darwin's time that evolution happens by natural selection. The evidence, from geology, paleontology, island ecology, animal breeding, and other fields was there. Indeed, someone else did figure it out, and when Alfred Wallace wrote to Darwin about "the Tendency of Varieties to Depart Indefinitely From the Original Type" in 1857, he spurred Darwin to spend two years compiling his own ideas on the subject (by then 20 years old), in On the Origin of Species, 150 years ago this year.

The discovery

But while the idea of natural selection was ripe for discovery in the mid-1850s, Charles Darwin was uniquely suited to refine and present it. He was a polymath, interested in a huge variety of subjects. He was a well-respected member of the British social and scientific establishment, so his ideas would be heard. He had traveled the world, observing and collecting different species of animals and plants, before returning to England to become a settled homebody, set on performing exacting experiments to tease out the subtleties of biological phenomena.

Long before he wrote the Origin, he understood the implications of his discovery, especially to Biblical interpretations of creation—he had trained for the ministry in his youth, and his wife Emma was very religious—so he knew that he would have to assemble all the overwhelming evidence he had, and argue it well, to make his case. That's one reason he waited 20 years.

Despite knowing nothing of genetics, plate tectonics, or modern developmental biology, and having few transitional fossil finds to refer to, Darwin and Wallace were fundamentally correct in their discovery:

  1. Individual animals, plants, fungi, and unicellular organisms produce more offspring than can survive and successfully reproduce themselves.
  2. Those offspring vary in numerous characteristics, some of which offer survival and reproductive advantages in their current environment.
  3. Offspring with variations that offer advantages produce more offspring than their siblings with variations that don't.
  4. Over time, those individuals with the advantageous variations come to dominate populations.
  5. Different populations of a single species exist in different environments, and environments also change, so the variations that work best will probably differ between populations and over time. Eventually, those variations compound, and the populations may diverge or evolve into new species.

The mystery

So while many people assume that On the Origin of Species addresses how life originated on earth to start with, it doesn't—that remains a mystery biologists are still trying to solve 150 years later. Darwin himself suggested that life was "originally breathed by the Creator into a few forms or into one."

His book solved another mystery altogether: how new species originate from existing ones. In doing so, Charles Darwin effectively created the science of biology, drawing the study of living things into a cohesive subject, where insights in one field (such as the chemical structure of deoxyribonucleic acid inside cells) could relate to others (like the geographic distribution of animals, or even human medicine).

The argument

Darwin was a shy, sensitive family man averse to controversy, but he was also stubborn, logical, meticulous, and a completist. The Origin is over 300 pages, but he wrote it as a mere abstract of the comprehensive book he really wanted to write (and never did). Even in its "abbreviated" form, it is a progressing, relentless treatise, building fact upon fact.

He doesn't introduce the concept of natural selection until the fourth chapter (of 15 total). He builds a foundation, introduces his discovery, marshals evidence, raises objections, and addresses them. He talks about instinct, breeding, geology, geography, morphology, and embryology. Then, just to be sure you've got it, he writes a final chapter summarizing everything—all in long Victorian paragraphs.

Honestly, On the Origin of Species is a pretty dull read. But it is a stupendous argument.

The evidence

The test of a scientific theory is not only what it explains, but what it predicts—even beyond what its formulators might have imagined. We know Newton's laws of motion are right because we use them to send men to the moon and probes to planets, and to predict eclipses. We know Einstein was right because lasers actually work, and because gravity really does bend light, whether as close by as the sun or as far away as the most distant galaxies. We know continental drift is real for a bunch of reasons, but today we can even use precise satellite measurements to watch it happening in real time.

Countless theories are obsolete because their predictions don't pan out: a young and earth-centred universe under an unchanging dome of stars, four elements (earth, air, fire, water), aether and phlogiston, Lamarckian inheritance, magical alchemy (Isaac Newton was convinced about that one), spontaneous generation, health as a balance of humours, absolute time, the indivisible atom, Darwin's own ideas about the mechanisms of inheritance, and on and on.

We refine other theories based on new evidence, because their predictions are close, but not quite right. Today, for newer theories, we build huge machines just to find out whose predictions match with reality.

What amazes us about Darwin, and Newton, and Einstein (and others)—what shows us that they were right—is that new evidence keeps turning up, and either refines or confirms what their most important theories predict, but doesn't refute it. Newton's theories work so well we hardly think about them: we just buy cameras with refracting lenses, fly in planes with jet engines, drive cars with airbags, or turn on our GPS units, and we expect them to work. Einstein showed some extreme situations where Newton's laws don't properly apply, and we learned from that how to make laser pointers, take radiation therapy, and fear nuclear weapons.

The predictions

Evolution by natural selection, as Darwin and Wallace figured it out, suggested that we would find many other things, such as:

  • Many more transitional fossil forms—yes, and more all the time.
  • Mechanisms for inheritance of variation—those are genes and DNA.
  • Ways for geographically distant but related organisms to have once shared ancestors—continental drift and deep time are two big ones there.

We have found those things, in spades. But the evidence goes far further, including:

  • Animals and plants that Darwin surmised must be related because of their appearance and habits also share more DNA than those less closely related—something he could never have known, but that provides two independent lines of evidence to the same conclusion.
  • Evolution is usually slow, but in organisms that live and reproduce fast, like the AIDS virus adapting against our drugs, E. coli tolerating poisons in the lab, or antibiotic-resistant bacteria spreading in hospitals, we can see it happen over mere decades.
  • Using biotechnology, we can synthesize new species ourselves—such as by corralling bacteria to make human insulin or to devour oil spills—but only when we apply the genetic mechanisms that we have discovered allow natural selection and drive evolution.

From biochemistry and molecular biology to evolutionary developmental biology (evo-devo), gene therapy, and evolutionary psychology, whole fields of study depend on the principles of natural selection. Without them, those fields could not make their own predictions or solve problems in the real world.

Yet here's the thing: they do.

The day

That's why today, Darwin day, is worth commemorating. Charles Darwin figured out the basis for how life works 150 years ago. He explained it, and no matter how controversial it remains, natural selection is the basis for how we understand the family of all organisms, extinct or living, which includes ourselves, over several billion years.

He was a proper Victorian country gentleman, so I doubt anyone ever called him "Chuck." But he's 127 years dead now, so he has no reason to mind my saying this: Happy birthday, Chuck. And thanks.

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29 January 2009

 

BC Liberals and Northern Voice? Ew.

Northern Voice 2009, Feb 20-21

I love the Northern Voice conference. I've been part of it every year since it started in 2005. But while my wife Air and I were among the first to register for the conference itself this year, and while she put together one of the panels, neither of us will be attending the February 19 opening-night dinner (tickets for that go on sale tomorrow) because it's sponsored by the BC Liberal Party.

UPDATE: This has turned into an interesting discussion in the comments below, at the blogs of Jen Watkiss, Duane Storey, and Tris Hussey, and on Facebook and Twitter.

The sponsorship makes us uncomfortable. I'd like to think that we'd feel this way if it were any political party, but it's hard to know. That it is the BC Liberals, for whom neither of us has never voted, and that there is an election coming right up this spring, both add to our discomfort. When my wife mentioned the sponsorship to me, my immediate verbal reaction was a simple, "Ew."

I know almost everyone on the Northern Voice organizing committee, and I think they do a great job, but I also think that accepting this sponsorship was a poor choice, regardless of whether (or maybe especially because of) the current economic circumstances, which make sponsorships hard to find right now. And had it been a provincial or federal government ministry, or the City of Vancouver, the Vancouver 2010 Olympic Committee, or some other government organization rather than a political party, I think I would have been fine with it.

Sponsors are supposed to promote themselves, but a political party sponsorship in advance of an election feels like an attempt to buy my vote, and seems cynical, especially from a party that hasn't been at the vanguard of blogging and podcasting up to now. So Air and I will be at UBC for the main conference, but we'll skip the dinner. If there are others who feel similarly, as I expect there are, maybe some of us will go out for beer elsewhere that night.

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28 January 2009

 

Saddleback

The world's favourite sex columnist and podcaster, Dan Savage, has discovered another good definition of the word saddleback, with reference to Pastor Rick Warren's Saddleback Church.

The back story: Rick Warren has gajillions of followers across the U.S., and is the author of the bestseller The Purpose Driven Life. He gave the benediction prayer at President Obama's inauguration, much to the chagrin of gay activists and other people who supported Obama's social agenda—because Warren supported California's Prop 8 to abolish gay marriage, and follows the usual conservative evangelical line on most other social and sexual issues too. Even so, he is considered progressive by some people (or not conservative enough by some others) because he emphasizes improving the lives of poor people around the globe, as well as combating global climate change.

Warren's church is called the Saddleback Church, so Dan Savage asked his readers and listeners for another good definition of the word. Hence saddlebacking.

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12 January 2009

 

Opening up music

LockSince the early days of this blog, I've written about how I dislike copy prevention technologies for software, music, and movies—and have hated them since my early days of computer use more than 25 years ago. That's because it's never wise to treat your customers as your enemies.

Today, crusading Canadian copyright lawyer and professor Michael Geist writes about how finally, slowly (at least for music), the big companies might be getting it. Until 2008, the recording industry was intent on suing file sharers, locking files with DRM copy prevention, and pushing through crummy copyright legislation. Now:

The decision to drop the lawsuit strategy was long overdue as it had accomplished little more than engender significant animosity toward the industry [and] helped to convince some of Canada's best-known artists to speak out against the practice.

[...]

Apple, the dominant online music seller, announced that it will soon offer millions of songs from all four major record labels without digital locks [which] reflects the recognition that frustrating consumers with unnecessary restrictions is not a particularly good business model.

[...]

In addition to the privacy, security, and consumer concerns with such legislation, laws to protect digital locks seem increasingly unnecessary given the decision to abandon their use in the primary digital sales channel.

I don't know if these changes mean that the recording industry is figuring out effective ways to do business in the Internet file-sharing world, or whether it is just giving up on failed strategies, but I find the trend encouraging. In practical terms, it means that, with six functioning computers for four people in this house, we won't have to worry too much about iTunes letting songs purchased from the iTunes Store play on only five computers anymore.

Alas, movies, audiobooks, and such are another story entirely.

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08 January 2009

 

The wisdom of the kid

My daughter is 10, but she has already learned something about email that I didn't get until I was in my 20s. A screenshot of the message she sent me earlier:

I hate emails that have been forwarded a million times, period!

Well said. We'll work on that layout and typography as she gets older.

P.S. Here's what her younger sister, age 8, just said to me now in tones usually reserved for chocolate vs. regular milk: "Dad, instead of Safari can I have Firefox?"

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07 January 2009

 

Are there perhaps too many digital SLRs on the market?

One way to get lots of people to see a photo of yours on the image sharing site Flickr is to take a good picture. That requires talent, skill, and dedication. A few of my pictures have become popular simply because they're good photographs—at least I think so.

But my most popular pictures on Flickr aren't like that at all. They're nerdy: pictures of wacky guitars or geek conferences, of old computers or Linux running on a Mac.

And what do you do to attract huge numbers of viewers and comments and favourites? Simple, go full nerd: just make a picture of a whole bunch of cameras and encourage people to argue about them. More than 38,000 views in six months, 208 favourite votes, and dozens and dozens of comments:

Old image of almost 25 cameras

State of the DSLR market: Nikon vs. Canon vs. Sony/Minolta vs. Olympus vs. Panasonic/Leica vs. Pentax digital SLR cameras, as of June 2008
State of the DSLR market - June 2008 (old)

An earlier attempt of mine at the same thing even had commenters threatening to kill each other about the kind of camera they like! But my favourite comment was from Axl Van Goks: "I like the black one with the buttons and stuff."

Since the digital camera market changes like crazy, my big collage from June 2008 was out of date within weeks. I waited for all the pre-Christmas camera introductions to shake out, and now I've made a new version that includes all the current digital SLR cameras I could find (almost 40) from Nikon, Canon, Sony, Olympus, Pentax, Panasonic, Leica, Samsung, Sigma, and Fujifilm:

New image of almost 40 cameras

State of the DSLR market: Nikon vs. Canon vs. Sony/Minolta vs. Olympus vs. Panasonic/Leica vs. Pentax vs. Samsung vs. Sigma vs. Fujifilm digital SLR cameras, as of January 2009
State of the DSLR market - January 2009 (new)

I expect the arguing to begin soon in the comments. The picture has 139 views and 4 favourites since I posted it three and a half hours ago. And yes, yes, I know, I know: they're not all strictly SLRs, but I think they're all of interest to SLR buyers.

Ah, art. Have at it.

UPDATE: My thesis appears to be correct. As a rule of thumb, the more cameras you put in a picture on Flickr, the more popular it is:

Shameless link baiting? Success!

Links from John Gruber and 37signals didn't hurt either.

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28 December 2008

 

Wasted megapixels

WatchI like what the team at Digital Photography Review have to say about the world of digital SLR cameras (my emphasis below):

...the biggest issue facing manufacturers today [is that] ever-increasing sensor resolutions are simply not being backed up by lenses capable of delivering enough detail, [so what are] all those extra megapixels [...] supposed to achieve (other than take up storage space and slow the camera down). [...] we'd rather see manufacturers directing their R&D resources towards improving sensor efficiency, to give reduced noise and increased dynamic range, rather than continuing the megapixel marketing mania.

What Andy Westlake is saying is that, especially for the crop-sensor DSLR cameras most people buy, even the best lenses that Nikon, Canon, Zeiss, Leica, and others make don't provide enough resolution to take full advantage of all the megapixels packed onto the sensors in the cameras they connect to. Certainly the inexpensive lenses that most DSLRs come with don't do that.

For a long time, I used my 2006-era Nikon D50, which has "only" a 6-megapixel sensor, in reduced-resolution mode, taking pictures that were a bit over 3 megapixels. They were big and detailed enough for me as an amateur photo enthusiast, but I eventually moved up to the full 6 MP resolution when I got a bigger hard drive and didn't mind the extra room that larger files sucked up. So while I lust after the improved low-light performance and faster burst modes of newer cameras like the D90 and D300, their increased resolution on the same size sensor actually turns me off a bit, because of the extra storage I'll need for the images. (They do have reduced-resolution 6.9 MP and 3 MP modes, however.)

It is true that a 12-megapixel crop-sensor DSLR still gives you a significant real resolution advantage—when using quality lenses. But pushing up to 15 MP and beyond, as crop-sensor DSLRs are starting to do, seems to be going further than what our lenses are capable of. (As DPReview notes, that won't happen for full-frame DSLRs until they get into the 38-megapixel range, which I expect in the next couple of years.) In the point-and-shoot market, with even smaller sensors and smaller, lower-quality lenses, the problem is worse.

Until recently, Nikon has generally resisted the more-more-more megapixels bandwagon with their DSLRs—more so than Canon, Sony, and others—and emphasized performance instead. But I wish all of them would look at the example of Panasonic's recent DMC-LX3 point-and-shoot: "Other cameras offer more pixels, more zoom, and bigger LCDs," says review Jeff Keller, "[but it] does deliver very good quality images for a compact camera."

That's what we photographers really want, isn't it? Good pictures? Especially if we're paying for megapixels that out-resolve our lenses, and are therefore largely going to waste!

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19 December 2008

 

Violence and sex

When you think about it a little, the two major things we prevent our children from seeing, sex and violence, are pretty weird. Not in themselves individually, but on how we fixate on them as a yin-yang pair. What's even weirder is that we treat sex (which, of the two, is certainly the good one) as the worst—even for adults.

Consider: When the great photographic website The Big Picture has a year-end picture retrospective, it warns us about violent images but still lets us see them, but doesn't include any sexual pictures at all, even though I'm sure 2008 included some amazing ones. And your local video rental store puts the porn in a hidden back room, but leaves the horror movies out on the public shelves.

I think I know why.

What I mean is, while we generally protect our kids from seeing extreme violence and gore, whether real or simulated, they still get exposed to a lot of lower-level stuff. Even for rather young children, everything from Mario pounding enemy characters with a hammer in videogames, to Bugs Bunny and Batman cartoons, to TV shows like Destroyed in Seconds (a guilty pleasure both for me and for my ten-year-old daughter) is fair game. As they get older, we're pretty much fine with letting them play more graphic games, watch CSI and Indiana Jones, and see shows where stuff (and people) get blowed up real good.

But apparently we're not going to let them see any sex. Nudity and sexuality are going to get a PG-13 or R or NC-17 from the ratings board a lot more easily than violence. And when was the last time a violent movie received an X rating? Surely any suggestion of sexuality between kids' videogame or TV characters would probably lead to a recall or cancellation—yet it's fine if they punch each other. The key example here? The infamous "hot coffee mod."

Here's my theory. For most people in developed western societies, any violence beyond accidents or schoolyard fisticuffs is pure fantasy. Unless you're a solider or maybe a gang member, or just perhaps a police officer in an extreme and unusual situation, chances are you will never kill or maim anyone on purpose in your entire life. You will never break someone's neck in hand-to-hand combat. You will never blow up a building or shoot down a plane. You will never aim a machine gun or a rocket launcher, or wield a sword in anger. You absolutely will not ever vaporize a planet.

And that's a good thing.

But nearly everyone, once they become adults, eventually has sex. Maybe a lot of it.

And that's also a good thing, or should be.

Children who see violence, especially exaggerated violence of the Donkey Kong or blowed-up-real-good variety, are seeing something they can fantasize about, but which they will never do. Children who see sex are seeing something they will almost certainly do eventually.

And that's why we adults think of sex as more dangerous for our kids. It's why we shield them from it for longer. It's why when we do discuss it at first, we have Serious Talks about the Human Reproductive System. And why we don't have Serious Talks about High Explosives.

Because sex is real, and important, and as we become adolescents we're wired by evolution to want it way more than we want to blow stuff up. So children need to learn about sex as a real thing, so they can make wise decisions when they get there. (How many of us, conversely, ever need to make any sort of decision about, say, wearing ear protection when firing a mortar in battle?)

I'm sure some sociologist has considered this already. However much the dichotomy between sex and violence makes sense, however, it's still pretty weird.

Don't even get me started on swearing.

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26 August 2008

 

Old Navy's non-Olympic clothing line

I'm sure that Old Navy (being part of the Gap/Banana Republic clothing empire) has some excellent lawyers, who must have had giggled a little when they checked out, and then approved, these hoodie designs I saw for sale last week at the store:

Old Navy's not-quite-Olympic hoodies (Vancouver and Beijing) Old Navy's not-quite-Olympic hoodies (Vancouver 10 and Beijing 08)
Old Navy's not-quite-Olympic hoodies (Tokyo 64 and Mexico 68) Old Navy's not-quite-Olympic hoodies (Mexico 68 and Tokyo 64)

They're some reasonably funky retro Olympic track tops commemorating selected cities that have held or will hold Olympics over the past few decades (Tokyo, Mexico City, Los Angeles, Beijing, Vancouver). Except they're not, really. Old Navy is not an official Olympic sponsor or licensee. There are no Olympic logos or anything on these items of clothing, and the designers were careful to avoid even trademarked phrases, such as "Vancouver 2010."

Instead, you get a hoodie with "VANCOUVER" on the back and a simple "10" on the front, plus "BEIJING" and "08," "LOS ANGELES" and "84," "MEXICO" and "68," and "TOKYO" and "64." Simply commemorating a city and a number, see? Any Olympic association is purely coincidental, of course. I'm particularly impressed with the groovy lettering for Mexico, which cheekily apes the famous psychedelic '68 Olympics logo (scroll down at this Olympics branding site to compare). The Tokyo lettering is pretty similar too.

This might be an example of The Man thumbing his nose at The Man, but I have to admire the effort Old Navy expended to nearly, but just barely not, infringe on Olympic copyrights and trademarks. Given that, in many cases, very little of the billions of dollars that the IOC rakes in from sponsorships and licensing seems to go to the athletes themselves, I don't mind having a chuckle at it either.

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23 June 2008

 

Sayonara, "Search Engine"

A couple of months ago I noted that the Canadian Broadcasting Corporation has two technology-focused radio shows, "Spark" and "Search Engine," and that I couldn't always figure out how they were supposed to differ. (In the comments, Darren Barefoot noted that one way to tell is that "'Search Engine' almost always comes with a sense of righteous indignation, which gets a bit old after a while.")

It looks like CBC also wondered why they had both shows, and has now dissolved "Search Engine" as a radio show by having host Jesse Brown report on technology for other CBC Radio programs. This despite "Search Engine" being one of the network's most-downloaded podcasts. So there will still be a compilation podcast, and the blog will continue too.

That's not a bad solution. Of the two shows, I prefer Nora Young's lifestyle-focused "Spark" over Brown's more politically obsessed "Search Engine" anyway, and "Spark" is coming back in much the same form as before. "Search Engine" will be quite different, since Brown will be working on his own without a team of correspondents, producers, and researchers. We'll see how that goes.

It's worth listening to the last regular show of "Search Engine," however. In it, Brown interviews Canadian Industry Minister Jim Prentice about the lousy new Canadian copyright legislation currently before the House of Commons. Prentice doesn't come across well—but in this case, I think the righteous indignation is appropriate.

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21 June 2008

 

Quandary: should I see "Expelled" or not?

Hot lips at Flickr.comBack in March I wrote about the dumb behaviour of the people who made the film Expelled: No Intelligence Allowed. Now, probably because of that posting and my other entries here about science, I've been invited by distributor KinoSmith to attend a press screening of the movie here in Vancouver next week. I'm wondering if I should bother to go.

Propagandumentary

First, some background about Expelled. It is a purported documentary, supposedly a Michael Moore–style critique of the current academic establishment of evolutionary biology. I enjoy a good intellectual debate, especially about topics as important to us as the development of life on earth, so if that's what Expelled really were, it might make an interesting film.

However, the evidence indicates that instead it is, in the words of New York Times reviewer Jeannette Catsoulis , "one of the sleaziest documentaries to arrive in a very long time [and] a conspiracy-theory rant masquerading as investigative inquiry." (That is the first line of her review.) Here, for instance, is a quote about Expelled from narrator Ben Stein:

Love of God and compassion and empathy leads you to a very glorious place. Science leads you to killing people.

It's fine for people to disagree, but a blanket line like "science leads you to killing people" is not only wrong, it's profoundly simplistic and inflammatory. Would religious people be likely to attend a movie promoted by lines like, "religion leads you to killing people"? I suspect, for instance, that many have been put off reading Christopher Hitchens's book God Is Not Great, with its chapter, "Religion Kills." (I haven't read it either, but not for that reason.)

Is it worth my time?

Okay, fine, so I'm not disposed to like the movie, but am I being closed-minded about it? Here's another issue. Totally beyond its mistaken premises, its misleading of interviewees, its senseless invocation of Hitler and Stalin as inevitable consequences of accepting natural selection, its plagiarism, and its promotion of intelligent design as a supposedly scientific idea instead of as a front for (mostly biblical) creationism, Expelled is also, by all indications, a lousy movie: poorly made, badly edited, patronizing, disorganized, and often dull.

Anyway, here's my quandary. I'm interested in finding out what all the fuss is about, so part of me thinks I should use the free double passes that arrived in the mail yesterday, and take three friends to see Expelled next Thursday. I wouldn't pay to see it, because I don't think the filmmakers deserve my money, but these are free tickets, and it's actually costing them for me to go.

On the other hand, I still remember seeing Highlander 2 back in 1991. That movie was so bad that it somehow made its predecessor worse: in my mind, it tainted the first Highlander film, which I had enjoyed. I get the feeling that Expelled is similarly bad, the kind of film that makes you wish you'd never seen it and had those few hours of your life back.

Probably not

We have a friend visiting from Australia for a couple of weeks, and our family would like to spend time with her. My daughters' final piano lesson is that same day. I suspect I have many better things to do, such as hanging out in my back yard, or maybe having a nap.

So, after my fine promotion here, does anyone want four free tickets to see Expelled next Thursday, June 26, 2008, at 7:00 p.m., at Tinseltown in downtown Vancouver? The tickets say, "Arrive early as theatre capacity is limited and seating is not guaranteed," by the way. Let me know if you want them, even if just for the hell of it. (Pun intended.)

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04 April 2008

 

Chevron's gas pumps piss me off

This has bothered me for years. A couple of days ago I fueled up one of our cars at a Chevron station. Here is their self-serve gas pump:

Gas pumps designed to trick you into expensive fuel

I'd like you to notice something—Chevron is trying to trick you. The lowest-priced fuel (87 octane) is on the far right. The price gets higher as you go left, with the highest-priced Supreme Plus fuel (94 octane) having its own separate nozzle, which is coloured bright red, on the far left side of the payment console. (The nozzle for the other grades is a subtle blue.)

I can think of only one reason for that, and it's one that's hostile to Chevron's customers. In a society where we read left to right, and would normally expect prices to go from low on the left to high on the right, this pump is designed to bamboozle drivers who are in a hurry and not paying close attention. In a rush, they press what they intuitively assume would be a lower-priced button (on the left), but actually get a higher-priced blend instead. That happened to me a few times when Chevron first introduced this style of pump a decade or two ago.

Worse, if you're particularly distracted, the pump for Supreme Plus can look like a separate single nozzle, and it's possible to pick the most expensive fuel without realizing it until it's too late. Up on the big price sign next to the station, we generally only see the price for the lowest-cost fuel, but the pumps themselves conspire to fool you into buying something that costs more. It's not a big thing to pay attention to if you want to avoid the ruse, but I notice a bit of a cognitive load when I encounter it. And of course, the digital price indicators have the smallest print in each section; you can hardly even see them in my photo.

Most modern economy cars—which is what most Canadians, like my family, drive—don't require anything more than the basic grade fuel. I fully expect that gas stations sell far more of that standard grade than their higher-priced varieties, so the design of pumps ideally should make it easy for the majority of people to find what they want. It might make the most sense for standard 87-octane blend to be the one with its own nozzle, and for the price to go up left to right overall. But that's not what's happening here.

Overall, Chevron is no more or less controversial than other oil companies. I like their claymation commercials and their Town Pantry convenience stores. But because of this pump design problem, I usually don't buy my gas at their stations.

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01 April 2008

 

Links of interest (2008-04-01):

A couple of interesting links from friends of mine today (nope, neither is an April Fool's joke):

First, Dave pointed me to tweetcloud.com, which aggregates Twitter posts into a tag cloud. Here's mine:

Derek's Tweet Cloud

Funny, one of the words listed there is "cheng," which only appears because when I type Twitter posts on my iPod Touch, it tries to spell-correct "chemo" to "Cheng." That's annoying when it happens.

Second, Bill linked to an article in the New York Times noting that:

In the 17th century, China and India accounted for more than half the world’s economic output. After a modest interlude, the pendulum is swinging back to them at a speed the West has not grasped.

Some would argue that the overall pattern of human history since the invention of agriculture has been a long, slow march to the eventual ascendancy and dominance of China. It may be true.

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26 March 2008

 

The real stakes of a U.S. election

state of the union at Flickr.comI've just finished watching the full online version of the first part of "Bush's War" (via Kottke), an extraordinary PBS Frontline documentary about the tactical battles and infighting within the U.S. federal administration between September 11, 2001 and the initial invasion of Iraq on March 20, 2003.

It is a multi-hour program, extraordinarily depressing, though not surprising. The sinking feeling I had back in 2002—as I slowly lost the belief that there were good intentions somewhere, anywhere in the call to war—comes seeping back as I watch it.

I recommend you watch "Bush's War." (I plan to check out the second part tomorrow.) It is election season in the U.S. again, and it's worth some time for all of us, inside and outside America, to remember what the real stakes of voting in that country are.

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21 March 2008

 

Some people have bad ideas

I like to give people the benefit of the doubt, but sometimes they squander it. A couple of examples.

A few months ago, I gave a bit of a mixed review to Why Beautiful People Have More Daughters, a book about evolutionary psychology. It turns out that the main author, Satoshi Kanazawa, has taken his ideas to at least one ridiculous and terrifying extreme:

Imagine that, on September 11, 2001, when the Twin Towers came down, the President of the United States was not George W. Bush, but Ann Coulter. What would have happened then? On September 12, President Coulter would have ordered the US military forces to drop 35 nuclear bombs throughout the Middle East, killing all of our actual and potential enemy combatants, and their wives and children. On September 13, the war would have been over and won, without a single American life lost.

Yes, we need a woman in the White House, but not the one who’s running.

Uh, okay.

That's straight-on crazy talk (not to mention almost certainly incorrect in its results). Doesn't raise my opinion of his book, that's for sure.

On the other side of the evolutionary aisle are the producers of Expelled, a documentary claiming that the academic and scientific establishment are unfairly quashing free speech, by shunning researchers who promote intelligent design/creationism and other "critiques" of evolutionary biology. The movie is hosted by Ben Stein (probably best known as the teacher who said, "Bueller? Bueller?"), and also apparently argues that accepting evolution leads inevitably to atheism, which then (get this) led to the Stalinist pogroms and the Holocaust.

Uh, okay.

Among those interviewed in the film is PZ Myers, an American biology professor. He is also almost as well-known an atheist and staunch critic of religion and creationism as Richard Dawkins. He says that the producers were dishonest when asking him to appear in Expelled, claiming that its working title was Crossroads (although the expelledthemovie.com domain had apparently already been registered) and that it was a more objective examination of science and religion, rather than a project advocating for creationism. He has been scathingly critical of the film ever since.

Myers's interview ended up in the film anyway, which has been pre-screened a few times in the U.S. for largely hand-picked evangelical Christian audiences. One of those screenings just occurred in Minnesota, where Myers happened to be, so he signed up on the website for tickets for him, his family, and some friends. But when he showed up, the film's producer, who was also present and helped to organize the screening, barred him from entering.

His family and friends got in. One of those friends, also someone interviewed for the film under false pretenses?

Richard Dawkins. Yes, that one. No, really.

It's not turning into a good PR move for the movie's producers.

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24 February 2008

 

Ignorance and bliss

19 February 2008

 

Easy open packaging? Really?

I've complained before about those infernal ocean-crossing container–resistant sealed blister packs so many products come in. Among the worst are kids' toys like Barbie and Bratz dolls, which have sometimes taken my wife and me as much as 20 minutes to open with the assistance of various sharp implements, and with the consequence of the occasional injury.

So today I was shocked, and very skeptical, about a Bratz doll my older daughter received for her tenth birthday over the weekend. Right there on the package was a big sticker: "NEW EASY OPEN PACKAGE":

Easy open package? Easy open package success!

Yeah right, I thought.

Then, perhaps three minutes later, the doll and its accessories were free. I had used only my fingers. No scissors, knives, or even teeth. The EASY OPEN PACKAGING really was easy to open. Really!

Is this some sort of sign of the Apocalypse?

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17 February 2008

 

Blogging about research, and a new way to buy my album

PisasterThere's a ton of neat stuff over at ResearchBlogging.org, a site that aggregates blog posts about peer-reviewed research in the social and natural sciences. You can subscribe to an RSS feed for new posts, including citations. The blog from ResearchBlogging is also interesting, especially when it talks about controversies concerning what counts as legitimate research.

Some posts I've really enjoyed based on my biology degree background have been those at Pharyngula about how vertebrate eyes evolved (which, incidentally, firmly debunks the claim creationists frequently make that eyes are too complex to have evolved biologically) and how plant and animal development differ (and why the differences support the indications that our last common ancestor with plants was most likely a single-celled organism living more than 1.6 billion years ago).

And check out this lovely map of the human impact on marine ecosystems, which includes these nasty new marine dead zones off the west coast of North America, not far from where I live.

On a totally unrelated topic, my album Penmachine Sessions, which has been sold out in physical CD form since the middle of last year, is available in a whole bunch of digital forms, with the latest being the Amazon MP3 Store. It might be the best place to buy the album of all, since you get unrestricted, high-quality (256 kbps) MP3 files (that's better than the MP3 files I made for myself!) for only 99 cents each, or $8.99 for the whole album. I think it may only be available to U.S. customers for now, unfortunately.

No, I have no idea at all why Amazon labels my album as "explicit"—particularly because it is almost entirely instrumental music with no words!

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02 February 2008

 

Subprime mortgages were always insane

I've never run a business any larger than my own solo writer-editor endeavour, and didn't enjoy the paperwork of that very much. I don't like reading business magazines, I don't play the stock market at all, and most financial analysts on TV, radio, the Web, and newspapers give me the heebie-jeebies. So I'm no financial expert.

Still, in the past few years, I couldn't understand why anyone in the U.S. could think a subprime mortgage (better called a "high-risk mortgage" or a "poorly qualified mortgage") would be a good idea for anybody. I heard some stories about them, but it wasn't really an issue in Canada, so I thought these mortgages were a silly, fringe thing and pretty much forgot about them.

People borrowing from banks and mortgage brokers and other finance companies who offered these mortgages were betting that house prices would keep going up indefinitely and interest rates would stay low, no matter what. The firms and financial analysts were, insanely, betting the same. Sometimes the companies loaned people more money than their houses were worth at the time on that assumption—and didn't check on their customers' ability to pay either!

I'm only 38 years old, but I've seen several economic booms, busts, and recessions in my lifetime. I remember when interest rates were 17% and higher in the early '80s, and my junior high school classmates and I—barely comprehending teenagers at the time—laughed out loud when our teachers said loan interest used to be 4% and lower. We never thought that would happen again. And if it did, we knew that could change. The dot-com boom and bust are less than a decade old too.

So I agree completely with Daniel Gross when he writes at Slate that bankers and financiers, now getting pounded in the markets because the subprime mortgage situation (which is vaster than I could have imagined anyone letting it get) is now shooting holes in the U.S. economy, are acting like a bunch of spoiled toddlers:

Children typically display an unwillingness to reckon with the consequences of their own actions. They look to parents to pick them up when they fall, and spare them from responsibility for their misbehavior. And parents will go to great lengths to insulate their offspring from the jolts the world can deliver.

The same might be said about Washington's current economic ministrations. The nation is now nursing a seriously skinned knee because of reckless housing and credit practices. But rather than force consumers, borrowers, and bankers to face the consequences of their own actions, Washington is functioning as a helicopter parent.

As we face another recessionary slump (maybe insulated a bit here in Canada), we're all going to pay for that childishness, because governments don't have enough money to do anything but cushion the blow a little. Steven Pearlstein put it even more simply in the Wall Street Journal almost a year ago:

Bankers shouldn't make—or be allowed to make—mortgage loans that require no money down and no documentation of income to people who won't be able to afford the monthly payments if interest rates rise, house prices fall or the roof springs a leak. It's not a whole lot more complicated than that.

What I do wonder is, when people are losing or walking away from homes they shouldn't have been able to buy in the first place, and also losing jobs as the economy weakens, why do the well-paid supposed mavens of Wall Street, and other finance types around the world who bought into this scheme, still have jobs?

And why do investors continue believe them when they're wrong more often than weather forecasters used to be before we had satellites?

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31 January 2008

 

The looking glass

Spring in Vancouver 020 at Flickr.comnice boots at Flickr.comVancouver's Downtown Eastside is infamous worldwide. Even though it's home to thousands of people from all walks of life, most folks here and elsewhere know it for its poverty and widespread drug use.

When my mother was young, it was our city's main shopping and entertainment district. Her parents often visited for dinner and dancing. Even when I was a kid in the '70s, we went there all the time, to Woodward's, Army and Navy, Gastown, and elsewhere in the neighbourhood. Then, when Woodward's shut down in the early '90s, the area's gradual decline became an implosion.

But it's part of a much bigger picture. The Downtown Eastside is the symbol, but Greater Vancouver's poverty and addiction problems are widespread. There are hotspots of dealing in New Westminster, Surrey, and other places too. Beyond those, the consequences—illness and disease, property crime, street prostitution, violence, despair—are everywhere in my hometown, from the city centre to its most far-flung suburbs.

Yet this is still a delightful place, a wonderful one to live in, beautiful and clean and vibrant and diverse. How can that be?

I've never been an addict, nor poor, nor in danger from addiction or poverty, but I know people who have, some of them very close to me. When they are part of that world it is like they pass through the looking glass, into another realm, a parallel city that is here, beside the rest of us. Or inside, but largely divorced from the green transparent condo towers and the parks and the trendy shops and the well-maintained Vancouver Specials.

In that shadow city, people steal from friends and relatives for money to buy cocaine, booze, heroin, and meth. They and their associates get abused, beaten up, and threatened. They live in crappy apartments or basement suites or rooming houses or run-down hotels or on the street. Or in decent places they fear they could lose in an arbitrary moment. They hang out with gangsters, frequent places I'd rather not know about, flick lighters and burn lips, or tap needles and hunt for veins.

Those of us on the bright side of the glass encounter touches from the other side. Should we believe the rumours: are those 99-cent slices of pizza so cheap because the cheese is fenced by addicts stealing from supermarkets? Should we buy those steel screen doors because our houses have been burglarized and our CD collections stolen once too often? When we see that man or woman begging on the street, or sleeping in a wet mummy bag under the overpass, or standing in line on Welfare Wednesday, can we look them in the eye?

Closer to home, more bitterly, we see people we love, or want to keep loving, drift back and forth across the glass, sometimes healthy and engaged and employed, sometimes ill and disconnected and aimless. We can't tell which version is real, because they both are.

So Vancouver, like many other cities, is amazing and happy and prosperous, not just on the surface, but all the way through. Also all the way through are the other, hollow parts that might be hard to see, or simply hard to look at. The parts intertwine, they interlock, they form the social structure of our city. If you slip through the looking glass into the hollows, it can be hard to find the way back, even when the other side, and your old life, is right there.

I don't have a solution, or even an ending. Smarter people than me are working hard to try to figure things out. But maybe these things resist figuring, resist logic. We are all here, and there. We don't know which road, if any, leads out of the wood.

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12 December 2007

 

Book Review: Why Beautiful People Have More Daughters

49ERS cHEER at Flickr.comWhen I read Why Beautiful People Have More Daughters (buy at Amazon Canada or Amazon U.S.), I wasn't angry, but I was uncomfortable—and not because one of the authors of this brand-new volume has been dead for almost five years. The book is a summary of the new field of evolutionary psychology, which shows that our evolutionary past strongly influences how humans think and behave today.

UPDATE March 2008: It looks like the main author if this book, Satoshi Kanazawa, is a bit of a wingnut, and also may not be analyzing many of his statistics correctly. I stand by my review of the book here, but my reservations listed in it (especially that there is very little information about what many of the mechanisms of evolutionary psychology are) have become stronger with new evidence. Overall, I'm likely to look at his work more skeptically from now on.

You can see why that might be discomfiting: most of us like to think that we're independent actors, making decisions based on thought, and maybe influenced by our upbringing and our environment. Sometimes we are. But Alan S. Miller (the dead one, who got the project started) and Satoshi Kanazawa (the living one, who finished it) show how often we're not. If you're a creationist or think that all evil derives from patriarchal traditions and corporate media, this book will bug the hell out of you.

Publisher Peguin sent me the book to review at the suggestion of Darren Barefoot. Although my biology degree is a couple of decades old now, I find nothing in the fundamental premises of evolutionary psychology shocking. It only makes sense that, like those of all other animals (more so, since we depend so much on it), our human brain has evolved along with the rest of our body, adapting through natural selection to our environment.

Or, as Miller and Kanazawa point out, to what used to be our environment. We behave, make decisions, and organize ourselves the way we do today largely because it helped our ancestors survive and reproduce in Africa tens of thousands of years ago.

That's where things get interesting, and where the discomfort and controversy arise. Take this, from page 95:

Of course, diamonds and flowers are beautiful, but they are beautiful precisely because they are expensive and lack intrinsic value, which is why it is mostly women who think that diamonds and flowers are beautiful. Their beauty lies in their inherent uselessness; this is why Volvos and potatoes are not beautiful.

A major foundation of evolutionary psychology is that sex drives everything. Or, more accurately, that the differences between how men's and women's genes propagate to our descendants drives much of our behaviour, from the obvious (mating rituals) to the puzzling (wars, jobs, when we choose to travel, what we like to buy). We're just like dogs bred to be aggressive or good at herding sheep, or like birds and fish adapted to flocking and schooling, or predators that survive because natural selection molded their brains to know how to stalk and pounce and kill.

The result is many provocative statements about human beings:

  • Divorced parents with children are playing a game of chicken, and it is usually the mother who swerves.
  • Men do everything they do in order to get laid.
  • Any reasonably attractive young woman exercises as much power as does the (male) ruler of the world.
  • Clear evidence of women's promiscuity [...] is the size and shape of men's genitals and what men do with them.
  • We believe in God for the same reason that men constantly think that women are coming on to them.
  • It is the wife's age, not the husband's, that prompts [a man's] "midlife crisis."
  • Religion is not an adaptation in itself but a byproduct of other adaptations. [...] The human brain [...] is biased to perceive intentional forces behind a wide range of natural physical phenomena [and thus] to see the hand of God at work.
  • Humans are [...] born racist and ethnocentric, and learn through socialization and education not to act on such innate tendencies.
  • Sometimes [a woman saying] "no" [to sex] really does mean "try a little harder."

Why Beautiful People Have More Daughters makes a reasonable case, with lots of reputable research backing it up, that much of the conventional wisdom of psychology and sociology is wrong. The authors and their evolutionary psychologist colleagues argue that many of the improper, cruel, unfair, and evil things (or, for that matter, altruistic, pleasant, equitable, and good things) that people do are not the result of childhood environments, cultural traditions, or power structures.

Rather, our behaviours today—whether our current ethics and morals judge them good or bad—are the same behaviours that helped our ancestors' genes propagate, and thus are the reason we're here now.

Men killing their wives, other men, and their stepchildren. Women wanting, and men liking, long lustrous blonde hair. Religiously motivated suicide bombers being almost exclusively young male Muslims. People of both sexes preferring blue eyes to brown. Women choosing older and more powerful men as mates, but more attractive men as lovers. Essentially all human societies permitting either polygyny (men with multiple wives or mistresses) or serial polygyny (men who marry, divorce, and remarry, usually to younger women). Young single women often traveling abroad to experience the world while their male cohorts tend to stay home and hate foreigners. All have explanations in evolutionary psychology, some more solid than others.

The writing in the book is sometimes a bit manic, as if the authors were yanking me as a reader from example to example, saying, "Look! Look! We're right again!" Some of their conclusions come with lots of convincing scientific evidence, not to mention theoretical predictions about human behaviour that turn out to be true. But others are apparently pure speculation. I also think many of their explanations would have been clearer using the past tense, rather than the present, to keep the role of our ancestral environment clear.

They do show that beautiful people tend to have more daughters, and why that makes sense, but the physiological mechanism of how it happens wasn't clear to me. And neither the authors nor their editors seem to know what "begs the question" is actually supposed to mean.

To be fair, Miller and Kanazawa take pains to note that many of the things we do make little sense in the modern world (meaning the fast-changing one we've been in for the past 10,000 years or so, since the invention of agriculture). But because those behaviours evolved over hundreds of thousands or millions of years before that, we can't help ourselves. And the authors also highlight some areas—homosexuality, declining birthrates in industrialized countries, the willingness to become a soldier—that their field can't explain very well.

We still love sweet and fatty foods, which were once rare and precious but are now overabundant and giving us health problems. Similarly, we behave in ways that begat us more children when living in small groups of hunter-gatherers in a sub-tropical savannah, but which may not be of similar benefit in a world of fast cars, 80-year lifespans, high explosives, supermarkets, birth control, jet travel, antibiotics, and Internet dating.

What made me uncomfortable about the book is that, as a bleeding-heart leftie, of course I want to believe that we are not so driven and constrained by our evolutionary history. But I'm also trained in biology and—even more after reading Miller and Kanazawa—it's clear to me that, like other animals, we must be.

But what we do is not always what we ought to do: Why Beautiful People Have More Daughters reinforces repeatedly that facts (what is) do not determine morals (what should be). As a parallel, knowing that fleas spread bubonic plague doesn't make the plague desirable, and knowing that is key to combating the disease. But, conversely, the way we think things should be isn't necessarily the way they are either. Wanting human nature to compel us to treat each other fairly and well doesn't make that true. We have to find different reasons to make it happen, to overcome much of what is innate in us.

That is yet another lesson of the modern world that my brain, prehistoric as it is, has trouble handling.

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07 November 2007

 

Nintendo Wii remote jacket unboxing

I received my four free wiimote jackets today. (I guess there was a whole lot more unintentional TV- and head-bonking than I've experienced.) Here's how the unpacking went:

Wiimote jacket unbox - 01 - bag Wiimote jacket unbox - 02 - contents Wiimote jacket unbox - 03 - side by side Wiimote jacket unbox - 04 - front Wiimote jacket unbox - 05 - side
Wiimote jacket unbox - 06 - back Wiimote jacket unbox - 07 - top IR transceiver Wiimote jacket unbox - 08 - bottom connector Wiimote jacket unbox - 09 - four jackets Wiimote jacket unbox - 10 - leaning towers

I like Nintendo's "puffy parka" silicone design better than the third-party skins I've seen up till now. The only problem? The wiimotes no longer sit upright in Nintendo's own organizer tray that we have.

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25 October 2007

 

How to read the Bible

There's been a bit of a buzz recently about the book The Year of Living Biblically, where author A.J. Jacobs, an agnostic Jew, chose to live by all the rules in the Bible (even the obscure ones, and mostly from the Old Testament) as much as he could, for an entire year. The Bible is of course a fascinating book, even for atheists like me, for whom it is not a divine revelation but a magnificent human construction.

Like the Quran, the Hindu Vedas, Buddhist Sutras, the Analects of Kong Fuzi (Confucius), and the myths and stories of everyone from the Egyptians, the Greeks and Romans, and the Norse to the Inca, the Haida, and the vast diaspora of Polynesia, the Bible has profoundly affected, and been the foundation of, huge parts of human culture and history. I know less about it (and those other works) than I should.

I'm not sure Jacobs's book would be my best resource, though I'm sure it's funny and revealing—in a radio interview with Jacobs I heard this morning, I discovered that wearing clothes whose fibres mix wool and linen is apparently forbidden. Daily showers are, however, apparently fine, even though I've heard of some religious Christians and Jews who disdain "bathing for pleasure." And in the Bible (New Testament especially), there appears to be a whole lot more about helping the poor and needy than the behaviour of a lot of people who claim to be literalist Christians would indicate.

Perhaps a better introduction would be How to Read the Bible, by Richard Holloway, the controversial retired Anglican Bishop of Edinburgh. On the most recent CBC "Ideas" podcast, he and Paul Kennedy engage in a fascinating discussion (MP3, available on CD once that MP3 link expires) of his book.

Richard Dawkins, most prominent atheist, was raised Anglican, and he has called Anglicanism a watered-down, weakened strain of the virus he thinks religion is. Holloway surely does not disabuse Dawkins of that assessment, especially when he writes things like:

One of the constant themes of the Bible is the human capacity to get God wrong, which is why the distance between those who believe God is a human invention and those who believe God is real is narrower than we might think.

and:

The afterlife of great texts [like the Bible] eclipses the intention of the original author, even if we think we know what it was.

and:

Retrojecting ideas from a later perspective into the text of the Hebrew Bible became a major enterprise in Christianity, with two branches, historical and theological.

Those are just from the first chapter. I knew nothing about Holloway until I heard the podcast, but I suspect that a lot of believing people—especially those prone to Biblical literalism—no longer consider him a good Anglican, or a good Christian, regardless of his previous senior role in the church.

Now, by nature, I know pretty much nothing about the past 2000 years of Christian theology, just as I am largely ignorant of what intellectuals among Muslims, Hindus, Sikhs, Jews, Zoroastrians, Jains, Buddhists, and others have thought and written about their own faiths—or what modern academics outside those religions have to say about them. I'm not particularly interested in becoming a religious expert either, for even all religions put together are only a part of how humans try to understand and organize the world (not the part that most interests me).

But from what I have heard and read this week, I like Holloway's approach, and will probably read his book at some point, which I guess means I'll need to get to reading that Bible eventually too. From previous comments on this blog (and surely some more to come on this post), a small number of you readers might think doing so will lead to a born-again conversion in me, especially with my cancer and everything now, or that I've already consigned myself to Hell unless I repent pretty darn soon.

If I were you, I wouldn't bet any money on that.

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21 October 2007

 

Immunity and treatment, and coffins for children

It will soon be flu vaccine season again. Most parents in Canada have their kids vaccinated not only against flu, but also against a variety of other diseases. That's what governments and school boards and medical bodies recommend, and I agree with them—my wife and I have our kids immunized. As someone with diabetes and now cancer, I also get a flu shot every year, and have received vaccines against viral pneumonia and other pathogens.

I've written before about that, and about how links between MMR vaccines and autism don't seem supported by the evidence. There are other worries, but I think the common panel of immunizations has more benefits than risks. Measles, mumps, rubella, polio, and other diseases are nasty. Some of them often crippled and killed people.

Dr. Tara Smith has a good blog post on vaccines and other treatments not only for historically prevalent viral diseases, but also newer ones like AIDS. "People simply don't remember the havoc vaccine-preventable diseases used to wreak," she writes, "[which is] an attitude that leads to apathy. [T]he best public health is invisible—preventing disease rather than responding to outbreaks, so it's difficult for the average individual to realize how important it is until it's broken."

She's talking about AIDS (even though it has no vaccine yet), which here in the West has gone from death sentence to controllable condition in only a quarter century. In much of the rest of the world, it is still an unimaginable scourge, even while child mortality from other causes declines. First here in the industrialized world, and how slowly elsewhere, hygiene, better diets, and modern medicine have ameliorated conditions that routinely killed children and adults for almost the entire multi-million year history of our species.

One of the biggest changes in the past century is that parents can now reasonably expect to see all their children reach adulthood. Let me repeat: that wasn't true before. Routine childhood deaths were something Florence Nightingale, Charles Dickens, King Kamehameha, Isaac Newton, Queen Elizabeth I, Charlemagne, Genghis Khan, Acamapichtli of the Aztecs, William the Conqueror, Cleopatra, Julus Caesar, the Buddha, the Kings of Nubia, and Lucy the australopithecus shared with one another—and we do not. Here's an example.

In the early days of photography, people had to hold still for minutes at a time for portraits, like mannequins. (No wonder there were so few smiles. Or maybe that was the dental care.) Anyway, young children, as today, didn't tend to sit still, so those kids who did appear in family photos were frequently dead ones. It was the only way to get photos of them. And there was no shortage. They died, for the most part, from bacterial diseases treated today with antibiotics, viral infections now prevented by vaccines, and infections now controlled by better hygiene, nutrition, and general health.

Yes, we may be subjecting our kids to environmental toxins and other mysterious things that cause rising rates of asthma and allergies, and other conditions that are either more common to our more artificial world, or that were previously masked by all the sickness and death we now avoid. Yes, infant cold medicines probably don't work. But let's not forget that children simply are not sickened, maimed, and killed at anything remotely resembling the rates they used to be, in ways our parents and grandparents still remember.

And yes, there are newer vaccines like Gardasil for which the preventative benefits are still being established (heavy advertising by manufacturer Merck does promote caution in my mind). Less drastically, while chickenpox is rarely fatal, being immunized against it can also prevent the appearance of the much nastier condition shingles later in life. It is the same virus, re-emerging from decades of dormancy in the body.

Perhaps we need to improve the way and timing with which we administer treatments to our kids and ourselves, to get more benefit and reduce what risks they are. My wife and I are still going to get our shots this year (unless my oncologist recommends against it for me), and so are my daughters. Be smart and cautious with the treatments you give your own family.

But don't avoid modern medical preventions and treatments altogether. We cannot write off the biggest gift that science has given us over the last hundred years: making it an ever-shrinking, niche industry to build coffins for children.

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18 October 2007

 

Choices vs. guesses

More than five years ago I linked to an argument by Canadian conservative newspaper columnist Andrew Coyne favouring action on climate change. His argument, essentially, was that:

...the chances that the many distinguished scientists who predict an impending climatological catastrophe will prove to be right must be considerably greater than the chances I will be run over by a bus tomorrow. Or at any rate, they are greater than zero. In which case, would it not be prudent to take out some insurance against the event?

And that the costs of emissions reductions and alternative energy strategies are not (or at least, were not in 2002) out of line with what you would expect to pay for insurance on similar potential risks.

My cousin recently sent me a simple nine-minute YouTube video on climate change risks (not really the "most terrifying video you'll ever see," but hey). It makes a similar point, perhaps more clearly, or at least more visually, with nothing but a guy at a whiteboard:

It comes down to choices vs. guesses: we can choose to change our energy use and effects on the planet's climate, or we can guess that we don't really need to do that. The risk of guessing is much bigger than the risk of choosing.

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17 October 2007

 

Pity about James Watson

UPDATE: I think Angela Gunn of USA Today (whom I think I met briefly back in 2005) has the best followup on Watson this week, and as a bonus she's actually read his new book right through. The Daily Telegraph has also termed his comments a symptom of "Nobel Syndrome."

CSHL: Watson (of "…and Crick") at Flickr.comThe photo here is of James Watson, one of the co-discoverers of the structure of DNA and winner of the Nobel Prize for it. He also appears to be quite the bigot, stating this week that he is:

...inherently gloomy about the prospect of Africa [because] all our social policies are based on the fact that their intelligence is the same as ours—whereas all the testing says not really.

In other words, he thinks black people are just inevitably dumber than white people. He's wrong, quite wrong, in ways that many people have demonstrated over many decades.

His comments have set off quite a storm, as you would expect, and they are also far from his first controversial statements. I find his remarks both ignorant of the science on the subject (odd, given his supposed expertise) and morally repugnant, regardless of his esteemed achievements. I hope you do too.

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