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A study finds that Americans are actually driving less for the first time in 25 years…

Dean Kamen and Bill Joy chat up climate change with Charlie Rose…

GM’s algae-filled Hummer concept design takes the cake at the LA Auto Show…

Buy a T-shirt and take a ton of CO2 off the market…

In NYC, Daimler Chrysler’s hybrid busses outperform diesel and CNG…

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