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27Tesla Roadster runs 313 miles on a charge in Global Green Challenge

Simon Hackett and co-driver Emilis Prelgauskas with the record setting Roadster - click above for high-res image gallery

20Turkish students get 568 km from one liter of hydrogen in tiny SAHİMO car

Going 568 kilometers (353 miles) on a liter of hydrogen is nothing to scoff at, but for the students at Sakarya University in northwestern Turkey who built the SAHİMO vehicle, it's simply not good enough. The hydrogen-powered ride was the third-most fuel-efficient vehicle in the recent 26th Shell Eco Marathon, but for the Global Green Challenge down in Australia this October, the students are shooting for 1,000 km per liter.

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