A Greenhouse Calculation

Here’s a lazyweb word problem: John rides his bicycle to work, thus saving a half gallon (1.9 liters) of gasoline, consuming 700 calories in the process. If John replaces those calories by eating beef, what is the net reduction (increase?) in greenhouse gas emissions? If he gets the calories from soy protein? Etc? (Ideally, the …

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Bosque Trail

Bosque Trail I Originally uploaded by Miguel Navrot. My friend Miguel has posted some great snaps of my favorite bit of bike trail in the city, the shaded, secluded stretch of bosque trail south of the National Hispanic Cultural Center.

39-16

I heard a story once about John Coltrane that I’ve always loved. I don’t remember where it’s from, so take this with a grain of salt, but the story was that Coltrane spent his whole life looking for the right saxophone mouthpiece. He had this sound in his head, and he was always looking for …

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Mailing List Dynamics

Mailing list dynamics are often fascinating: a complex self-disorganizing system, like a bunch of really dumb ants who are neither very good at finding food, nor at finding their way back to the nest. When they work their best, they’re a fabulous tool for decentralized group communication, thinking and decision-making. At their worst… Today’s case …

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The Practical Effect of Cycling’s Doping Scandals

One of my favorite bike racers, Alexandre Vinokourov, is winning the Vuelta. Vinokourov is a great joy to watch – an unpredictable, attacking racer with a flair for the dramatic. I had no idea he was winning. It’s not that I intentionally boycotted the Vuelta. I just got out of the daily habit of checking …

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