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This Chinese city is going green

2014 Honda Accord hybrid may hit 49 MPG on city streets

Yes, this bicycle is made out of recycled cardboard

These road-based power lines charge electric vehicles

Obama outlines renewable energy goals

All-electric Elektro E6 aircraft seats 6

This Electromobile scooter has three wheels

Tesla touts 90 second battery swap

Army says solar power helps protect US troops

US special forces eye electric motorcycles for combat missions