By XPRIZE on September 16, 2010
Three vehicles, powered mostly by ethanol and electricity, beat out more than 130 other entries in a global contest for fuel-efficient autos. More >>
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New insights have been made this year about gold: https://t.co/VIHL6mmauR @ScienceNews @emcconover
A new material looked to cuttlefish for inspiration. View on Google+
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