On a sunny, at times windy weekend in downtown Houston, TX, 131 vehicles competed in the Shell Eco-marathon Americas 2013, racing round and round Discovery Green for two full days. All told, they used like a gallon of gasoline.
Watching the Shell Eco-marathon Americas 2013 is, to be honest, kind of boring. Yes, the vehicles are all interesting and unusual, but they don't go very fast, you only see them on the track for a brief moment (there's no live video feed) and the ones competing against each other aren't even racing at the same time. But this is an efficiency challenge, after all, and one where students can learn by doing. Much of the action, after all, is off-side. It's the struggle of the 120 different high sch