08 May 2008

 

Einstein may have been inevitable, but the Beatles probably weren't

Gladwell and Einstein, men of big hairIn a recent CBC podcast, writer Malcolm Gladwell noted that "those of you who are familiar with my writing will know that this practice of talking about X by discussing Y is my only rhetorical move." His recent excellent article in The New Yorker, about scientists who independently discovered or invented things at the same time (via Angela Gunn), is a prime example.

The article is about 7000 words long. Here is Gladwell's thesis statement:

This phenomenon of simultaneous discovery—what science historians call "multiples"—turns out to be extremely common.

You don't get to read that until more than 3500 words have passed: if you skip the title of the piece ("In the Air: Who Says Big Ideas Are Rare?"), Gladwell doesn't tell you what his essay is about until it's more than half over. It's nevertheless fascinating, but even (or perhaps especially) if you have read the title, you might be like me. As you read the first half, you may very well keep thinking, "Yeah, Malcolm, so what's your point?"

When the time is right

His main one is that many inventions and scientific discoveries happen because the time is right. Many people are working on certain types of ideas (the mathematics of changing systems, the relationships of fossil organisms after discovering that the earth is very old, the next step of electrical communications after the telegraph), so it's very likely that someone—maybe several someones—will come up with a key new concept based on those ideas (calculus, evolution by natural selection, the telephone).

I just finished reading Walter Isaacson's wonderful 2007 biography of Albert Einstein, the first published after the release of many of Einstein's private letters and writings. Einstein was so remarkable that his last name has become a noun, a synonym for genius around the world.

Yet of course he didn't generate his world-changing ideas out of the ether (nor, since he disproved the existence of the ether, out of a vacuum). Einstein's synthesis of the ideas of Planck and Mach and Maxwell and others with the experimental results of Faraday, Curie, Michelson and Morley, and still others would have happened eventually. But it might have taken a few decades, and probably a number of eminent scientists, to reveal that atoms actually existed, that light is a wave-particle duality, that gravity can be thought of as the warping of space-time, and the dozens of other ideas that Einstein figured out largely on his own during feverish bursts of creativity in between 1905 and 1917.

So what is genius?

Gladwell doesn't talk about Einstein at all, but he also doesn't diminish genius in his article. Rather, he reframes it: someone like Einstein (or Newton, or Kelvin) is brilliant enough to make a wide range of discoveries. To get a similar range of insights or inventions, you'd need a brainstorming session, or a committee, or an "invention session" of smart, but not genius-level, people. And they might not come up with genius-level ideas all at once.

In other words, in science and technology, a genius can do the work of a big group of regular people. And so geniuses often contribute to "multiples," but also do more. Newton and Leibniz both invented calculus, but Leibniz didn't come up with anything like Newton's discoveries in optics or gravity.

Gladwell also has a third point, one that helps distinguish science from art. Namely, that a scientific genius and an artistic genius are different things, even though we use the same word:

You can't pool the talents of a dozen Salieris and get Mozart's Requiem. You can’t put together a committee of really talented art students and get Matisse's "La Danse." A work of artistic genius is singular.

Creating and discovering

That makes intuitive sense—there is a difference between creating something and discovering something. Einstein himself was profoundly uncomfortable with quantum theory and wave mechanics, even though he established that field of study. He spent the last half of his life fighting against their probabilistic implications. Yet quantum theory was still there, whether Einstein was involved or not.

Conversely, let's take another example that Gladwell doesn't use. Sure, without the Beatles there would still have been some kind of rock and roll after Elvis, and maybe even psychedelia in the '60s. But there wouldn't have been Sgt. Pepper's Lonely Hearts Club Band, nor maybe any record quite like it. (I doubt the Rolling Stones would have made Their Satanic Majesties Request, for instance.)

Similarly, the work of Watson, Crick, and Franklin in discovering DNA was part of a feverish mid-century effort throughout biology to determine what genes might be made of. Somebody was going to find the double helix. But nobody made paintings exactly like Picasso, or sang just like Ella. Without them, maybe no one ever would.

We are social creatures, so the twining influences and effects of our creativity can be hard to tease out. That's part of what's so cool about them.

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07 May 2008

 

Rose petals and water drops

Pink & white reflections at Flickr.comEthan Gutmann at Ars Technica writes about the remarkable properties of rose petals when water drops land on them. Not only are rose petals superhydrophobic, like many plant leaves (water drops ball up on the surface), but unlike those leaves, those cool water drops also stick to the surface rather than rolling off.

What makes that happen is the microscopic structure of the surface of the leaf. The petal surface is covered in tiny bumps, and the surfaces of those bumps are covered in even smaller, tiny tiny folds. But those tiny tiny folds are far enough apart that water at the bottom of a drop can get into them and stick to the surface; on most leaves, the folds are closer together, so the water can't stick and slides off.

Here's the research paper.

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06 May 2008

 

The curse of the new-ish lens

No-name handstrap for my Nikon 1More than 15 years ago, the house I was renting with a couple of roommates was burglarized. The thieves stole the usual kinds of things—CDs and other stuff that's easy to fence—and included among that was my Nikon FG SLR and lenses. I had insurance, which replaced that camera with the early-'90s equivalent, the F-601.

The new camera came with a pretty decent Nikon lens, a 35–70 mm zoom. But a few months after I got the camera, the zoom ring on the lens became loose and didn't work properly. I sent it in for warranty repair, and then used the lens through two additional cameras (another F601 I bought after the original got dropped, and my current D50) until last spring.

That's when the zoom ring started misbehaving again, and I replaced it with a new Nikon lens, an 18–135 mm zoom that has worked very well for me, and is usually the kit lens for the higher-end D80 SLR. Until the past few days, when the zoom intermittently stopped autofocusing properly. The barrel of the lens also started to feel a bit loose. So I've sent it, like its predecessor, off to Nikon for repair.

I supposed there's a reason the lower-cost lenses aren't as robust as their professional siblings, but it's not like I abuse them. And that old lens did work great for me for a decade and a half after its initial repair. I still have it downstairs, in fact. Maybe if I can get it to behave I can use it while the other one is in the shop—but there's really no need. I have three other lenses that seem to be working just fine.

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More of the same

Spring sprunging at Flickr.comI met with my oncologist, Dr. Kennecke, today. When I go to see him, I try to moderate my expectations. Pragmatically, I plan on the metastatic tumours in my lungs maybe having grown a little bit, or maybe shrunk a little bit, or maybe stayed stable. I don't go there thinking they will have miraculously disappeared, or that they will have grown dramatically.

And fortunately, that's pretty much where I am. Last week's CT scan showed that the largest of my four lung mets has grown slightly, but is still less than a centimetre across. A second one might also be a little bigger than before. The others seem like they're stable. So my chemo isn't eliminating them, but it appears to be keeping them somewhat at bay.

In the short term, I'm pleased with the other plans Dr. K and I worked out today. I have two more chemo treatments planned this month, the 15th and 16th of this round, which started back in October. Then, finally, I get to take a bit of a break through June, and with luck I might begin a clinical trial of a new artificial monoclonal antibody (more advanced than the Avastin I'm taking now), which may be able to enhance the action of the other chemotherapy agents, perhaps in July.

Having a few weeks off from chemo side effects will be nice. Maybe we'll take a weekend trip to Victoria or something. As nice things go, I'll take what I can get.

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04 May 2008

 

Using our share of the Canadian health care system

It's difficult for me to understand what it's like for my family and friends as I go through cancer treatment. As I've written before, in some ways it's easier for me than for them, because at any time I know how I feel, and at least tell myself that I have a decent sense of how I'm doing. That's not always clear to those close to me, and I know they worry.

I think I have a better understanding of it this week, because my wife had elective surgery a few days ago. She was in hospital overnight (which the doctors had expected and planned for, but which we didn't know about in advance), and has been recovering here at home. Since I'm not on chemotherapy this week, I'm in reasonably good shape and have been able to keep the house running fairly well.

But I wish there was more I could do to alleviate her pain and other discomfort. I also have little sense, from hour to hour, how she's feeling. I feel a bit useless. And this is relatively short term—she's been taking care of me, and doing a great job of it, as I've been through surgeries, chemo, radiation, drastic weight loss, and much more for well over a year.

This is that "in sickness and in health" part they talk about when you get married. I'm glad we can be there for each other.

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03 May 2008

 

Another eulogy

Tomorrow, for the second time this year, I'll be giving a speech at a memorial service. This time it's for my mom's oldest friend Sonia, who died last November. She would have turned 70 in January.

I had no trouble at all putting together a eulogy for my friend Martin in January, but this time around it's a bit more difficult. My relationship with Sonia was different—she was my mother's friend, after all, so every time I saw her it was related to something they were doing together—but also lifelong. By the time I was born in 1969, they had been friends for well over 20 years.

Sonia's three best friends (my mom included) compiled some information and stories for me to work with, and I have some ideas on how to turn them into a speech, but I feel already like there will be too much left out. It's hard to distill 60 years of friendship into five or six minutes, maybe one minute for each decade. And the group at the memorial will be much smaller than Martin's, maybe 50 or 60 people instead of several hundred. I actually find it easier to speak in front of large groups than small.

Anyway, I'll find the key things to talk about, plus some extras I know myself, and I think it will go just fine. I hope I can do Sonia and her friends justice.

I feel a little guilty about one thing: I'm sort of glad to make speeches like this. That's because each memorial I attend means I've made it long enough not to have my own.

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02 May 2008

 

Metal, wood, and plastic

The Heinz Nixdorf MuseumsForum in Paderborn, Germany, bills itself as the world's largest computer museum. James Harton at Flickr has some photos of key elements of the collection, which include old typewriters and an Enigma machine.

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01 May 2008

 

Mmmm, chemistry experiments

This book about home chemistry experiments looks pretty darn cool. (Via PZ Myers.)

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30 April 2008

 

Hey neighbour

From Salon: "More and more, the strict new [U.S.-Canada] border rules appear to be a huge cultural and economic mistake. As the United States walls itself off against illegal immigration and terrorism, the relationship between Americans and Canadians will be a casualty."

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Keyboard nerdery: the Apple Extended Keyboard II and IBM 101

Apple Extended Keyboard II triple threatAlmost five years ago, I wrote about my favourite keyboards. Alas, things have changed somewhat: most of the links in my original post are broken, and Apple has stopped making the old transparent black-keyed Pro Keyboard and now produces some interesting but very different super-thin models instead (in between, the company made a tolerable but ho-hum white keyboard that also acted as an excellent crumb tray).

This week, John Gruber and Dan Benjamin wax rhapsodic on their podcast about the ancient Apple Extended Keyboard II, pictured. I have three, as well as two Apple Keyboards (not the Keyboard II) that use the same keys, several miscellaneous USB keyboards, a decent basic PC PS/2 keyboard, and a treasured IBM 101. The 101 is currently hooked up to my eMac with a PS/2-USB adapter, with keys remapped with the Mac's System Preferences.

IBM 101 buckling spring keyboardThe Extended Keyboard II and the IBM 101 are the twin holy grails of keyboard nerds. Unfortunately, my EKIIs have been sitting in a cupboard for years because I never got around to buying an adapter to make their Apple Desktop Bus (ADB) connectors work with newer USB Macs. But now Gruber and Benjamin may have inspired me to track one down.

I spent many a year pounding my fingers on an Extended II, in university and as a freelance technical writer. The IBM 101 is a very different beast, also built like a tank but with a more metallic, punchy feel, and an audible note to its astoundingly loud typing sound. As yet no one has been able to replicate what's good about these devices, so if you're a serious computer typist, you'll need to track down a vintage one.

And no, you can't have mine.

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29 April 2008

 

Edited "Spark" interview now available

Nora Young and her fab hat at Flickr.comYou already heard the full-length unedited version of my interview with Nora Young (pictured) of CBC Radio's "Spark." Now here's the edited version in the latest complete episode of the show, with extra bonus material including me reading some of my blog posts, and my podsafe tune "Striking Silver" as background music.

You can download the whole episode as an MP3 file, or if you're subscribed to the Spark podcast, you'll get it automatically. If you prefer to hear "Spark" on the radio, it airs Wednesday, April 30 (tomorrow) at 11:30 a.m. and Saturday, May 3 at 4:00 p.m. (a half hour later in Newfoundland, of course), on CBC's Radio One network, which is 690 AM in Vancouver. This episode also features internetfamous blogebrities such as Merlin Mann and Amber Mac.

Finally, if you have any doubt at all that "Spark" is a cool show, they just received a promo message recorded by freakin' Strong Bad! How awesome is that? (MP3 also available.)

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iPhone coming to Canada, says Rogers

Well, here we go.

No details on pricing or plans, of course.

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28 April 2008

 

Vroom vroom!

When it's raining like this outside...

Rainstorm 04

...there's only one thing to do:

Mario Kart Wii 3

Oh yeah, baby!

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27 April 2008

 

Time for a new Wi-Fi router

UPDATE: Yup, the AirPort Extreme Base Station worked like a charm. Back to normal now.

Evidence indicates that it is indeed our wireless router at fault for the slug-like behaviour of the Wi-Fi networking in our house. I think this will be a good excuse to purge the ungainly stack of networking gear...

Linksys and Netgear Wireless Setup

...and replace it with a single wireless router that can do everything with fewer wires and, with luck, less general flakiness. Some of that stuff is only 10BaseT or 10Base2 speed, and has been blinking away in our den closet for a decade.

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26 April 2008

 

Argh argh argh

Our Internet connection has been painfully slow at home for the past few days. Or so I thought. It turns out that the hardwired connections (like the ancient iMac in the kitchen) are just fine, but the wireless network is behaving very oddly: uploads from our computers to the Net are speedy, downloads crawl. Unfortunately, most stuff (email, web, podcasts) requires downloading more than uploading.

I've tried restarting the AirPort Express that serves as our base station. It shows full bars for signal strength, so that's not a problem. I've tried disconnecting it and hooking up the old flaky Linksys base station—which was still flaky. I've changed the AirPort Express wireless channel, gone to 802.11g only (instead of mixed b/g), turned on Interference Robustness, increased the multicast rate, and so on.

Next I'm going to reset the firmware on the base station. If that doesn't work, I'll see if turning off network encryption, or changing the encryption type, makes a difference. In the meantime, we're mooching off a neighbour's NETGEAR router, which is (strangely) sometimes locked down and sometimes not.

Any other suggestions? This setup has been fine for months and months, so why it's suddenly gooping like molasses I have no idea. Networking remains voodoo, I tell ya.

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Ba-doomp, ba-doomp, ba-doomp, ba-doomp, bom bom!

Genesis Parc des Princes, Paris 30-06-2007 at Flickr.comSometime in 1983 or so, I got really into the band Genesis, after the release of their self-titled album of that year. I still look back at that record and its two predecessors from the turn of the '80s, "Duke" and "Abacab," as their best, where they managed to mix art-rock and pop deftly, without turning silly.

Yes, I turned into a pretty big fanboy: I went back into the old catalogue and bought the Peter Gabriel-era prog-rock sets too, and I enjoyed them. The later stuff, like "Invisible Touch" and "We Can't Dance"? I think I picked those up more out of duty than pure enjoyment. But I never tired of Phil Collins's drumming, whether on "Selling England By the Pound" or Gabriel's epochal third album or his own solo work. He remains one of the reasons I'm a drummer today.

I saw Collins play live a couple of times, once on the final pre-reunion Genesis tour in the '90s, and once at an arena tour with his solo band. He always put on a good show, with great lighting. At his solo performance, his then-teenaged son sat in on drums, despite having recently broken an arm.

It's not a huge surprise that Collins announced his retirement (via Paul) from recording and performing this week (although whether it will be a Cher/Celine Dion–style retirement or a more real one is an open question). He's been in the entertainment business for something like 45 years—as a child actor he was an extra in A Hard Day's Night—and he certainly has little left to prove.

He's taken his share of slagging over the years, especially when you couldn't avoid him during the '80s, and as he slid into mellow late-period Elton, Rod, and Sting–style music a decade later. But put on a track like "Turn It On Again," "No Self Control," "Misunderstanding," or, of course, "In the Air Tonight"—you can't deny something brilliant there. And he was a pioneer with drum machines and electronic percussion too.

One interesting thing about his drumming: his drum kits have always been set up left-handed. That's unusual even for left-handers like Collins, since so much in drumming requires a kind of ambidexterity. (Ringo Starr, conversely, is also left-handed, but has always played a right-handed kit.) In my case, with a regular right-handed set, I hit the main beats with my left hand, on the snare drum, and my right foot on the bass drum. My right arm handles the hi-hat and most of the other cymbals, and both hands work the tom-toms.

I'm not sure how Collins's reversed setup has affected how he plays, but it certainly hasn't hurt his career. If he doesn't retire fully, I wonder if he might return to his early foray into jazz fusion with Brand X (not that I would actually enjoy that) or something equally strange?

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25 April 2008

 

Full length "Spark" interview available already

Toque boyAs part of my slightly twisted effort to use my cancer treatment as leverage to get me the kind of exposure and fame my more modest general talents haven't done, I was interviewed on Wednesday for the show "Spark" on CBC Radio (as I've already flogged).

You can now hear the full-length talk between me and the always sultry-voiced Nora Young—a voice made even huskier by her fighting a cold at the time. Here's a direct link to the MP3 file (24 minutes, about 33 MB) too. I'll probably link that up at my podcast after the edited version goes to air next week.

I like that "Spark" doesn't have the traditional media attitude of holding on to its source material like a state secret. It's unusual enough for a radio or TV program, publicly funded or not, to post full-length versions of edited interviews online. But to do it days before the final version appears is still more innovative. I'm not sure I'd even do that.

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I still think profit beats market share

Way back last decade, in 1999, before this website was even a blog, I wrote an article for MyMac magazine called "Why the Obsession With Market Share?" that said, in part:

Market share alone is pretty meaningless. If Apple can manufacture, market, and sell each of its computers at a profit, then whether it has 2% of 15% of the market doesn't matter at all to whether the company is financially healthy.

[...]

Increased market share is a symptom of those results, not the result itself. Keep that in mind the next time a pundit spouts off about Apple's market share -- whether it's rising or dropping -- or when you're tempted to talk about it yourself.

What counts is selling computers and making money doing it, so that Apple Computer will still be around -- to give us Mac users something to buy, and make money doing it -- years down the road.

This week John Gruber makes a similar point. Replace my old mentions of IBM, Compaq, Power Mac G3s, and iBooks with Dell, Motorola, iPods, iPhones, and MacBooks, and you can say plus ça change, plus c'est la même chose.

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