Category Archives: eco

eco: carbon offsets to avoid hell

Shamefully, I’ve been traveling a lot recently. This is terrible for the climate, keeping a jet aloft at 600 mph uses tons and tons of fuel that turn into even more tons of CO2. The answer is to not fly, … Continue reading

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cars: fun with math and physics

People have a hard time distinguishing between energy and power, it really manifests itself when thinking about electric vehicles (EVs). Batteries store energy, and people grasp that they don’t store a lot of it. To travel about 75 miles the … Continue reading

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car: hydrogen offered, who will bite?

Toyota had a Mirai hydrogen fuel cell vehicle (HFCV) on its stand at the car show, and a dedicated salesperson talking it up. Hyundai had a hydrogen fuel cell Tucson on its stand, but they didn’t make a big deal … Continue reading

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buying a new bicycle

After years of service, my Univega bike gave out. The gel seat (long since turned to solid foam) is disintegrating, the wheels can’t be trued any more, the crank grinds in the bottom bracket, the brakes squeal more than they … Continue reading

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cars: progress in eco, not in design

Toyota’s 2012 high mpg warpath, Subaru’s best mpg all-wheel drive car. Continue reading

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cars: GreenDriveExpo

After I ate my vegan granola, I pedaled over to the Green Drive Expo to celebrate alternative fuel vehicles (“Stupid smug eco hippies!” – Cartman) I missed Toyota’s talk, I would have loved to say “What the hell have you … Continue reading

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