HumanPowered Helicopter Straight Up Difficult SKUNK BEAR

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=emK-qIbuJ-k

youtube.com/skunkbearRead the full story here: http://www.npr.org/2012/10/14/160670295/flight-club-human-powered-helicopterhttp://skunkbear.tumblr.comIt's di...

Human-powered, Flying, Helicopter, university, of, maryland, gamera, atlas, team, rotorcraft
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