Using a big kite and an on-board wind turbine, this trike managed to cross a continent with nary a solar panel or charging station.
via Wired Top Stories http://feeds.wired.com/~r/wired/index/~3/fpH2hnDyHZg/
via Wired Top Stories http://feeds.wired.com/~r/wired/index/~3/fpH2hnDyHZg/
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