Jul 12, 2013 3:09 AM GMT
Team wins $250,000 prize for first human-powered helicopter flight to exceed 1 minute. An enormous contraption, the 4 rotors rotate exceptionally slow, but the damn thing does hover high enough to meet the prize criteria.
http://www.nbcnews.com/technology/human-powered-helicopter-takes-prize-record-breaking-flight-6C10611810
http://www.nbcnews.com/technology/human-powered-helicopter-takes-prize-record-breaking-flight-6C10611810