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View Full Version : Sikorsky Human-Powered Helicopter competition


lebanon
1st September 2012, 01:40 PM
Video: Maryland Student Hovers High in Helicopter | Australian Popular Science (http://www.popsci.com/technology/article/2012-08/video-maryland-student-hovers-8-feet-human-powered-helicopter-smashing-previous-records)

http://youtu.be/g3oUkyMae0c