Big Fuel Savings Are Possible, But It Will Cost Us
 

Current technology can cut automotive fuel use by up to 50 percent, but it won't be cheap. See what your options are if you want to up your efficiency quotient.
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Space X Achieves Earth Orbit
 

Falcon 9 lifts off without a hitch, and man does it look cool doing so.
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3-Wheeled EV Looks Like a Modern Messerschmitt
 

T3 Motion's latest has four tires, three wheels, two seats and retro microcar styling.
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And the Winners of the Wired Volt Challenge Are ...
 

Watch the videos that won four people a trip to Detroit to flog the Chevrolet Volt.
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No Longer the Final Frontier, Space Is Open for Business
 

With its launch of Falcon 9 into Earth orbit, SpaceX has given the private space industry a big boost.
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