car ^[x] , efficiency ^[x]

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News Stories

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Second-fastest sports car runs on batteries

September 26, 2006 Entrepreneur sees sports car prototype as fulfilling the need for speed and environmental responsibility, too. Photos: Speedy and sporty Video: A spin in Wrightspeed X1 TAGS: engine, car, efficiency, battery, video

Far from 'The Jetsons,' air cars for commuters

August 14, 2007 NASA contest tests the efficiency and economy of experimental small-seat airplanes for use as a personal aircraft vehicle.Photos: Commuters in the sky TAGS: airport, aircraft, efficiency, plane, sky, mile, car, challenge, idea

Year in review: Green tech grows up

December 28, 2006 Venture capital rushed to start-ups dealing in alternative power sources and energy-efficient technology. TAGS: green tech, solar energy, energy, fiber-optics, efficiency, global warming, venture capital, car

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car [x] , efficiency [x]

News Stories

Second-fastest sports car runs on batteries

Far from 'The Jetsons,' air cars for commuters

Year in review: Green tech grows up

car ^[x] , efficiency ^[x]