Friday, July 12, 2013
Human-powered helicopter takes prize with record-breaking flight
[ Fri, 12 Jul 2013 00:40:43 GMT ]
A Kickstarter-backed project has succeeded in flying a human-powered helicopter for a full minute, setting records and taking home the $250,000 prize from a decades-old challenge.
[ Fri, 12 Jul 2013 00:40:43 GMT ]
A Kickstarter-backed project has succeeded in flying a human-powered helicopter for a full minute, setting records and taking home the $250,000 prize from a decades-old challenge.
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