Gamera II HPH 50 second flight! (low res)
High Res Record Breaking Flight Video: http://youtu.be/H0qfgBeb35Y
Gamera II is the second human powered helicopter from the University of Maryland's Alfred Gessow Rotorcraft Center. Video evidence suggests the helicopter, piloted by Kyle Gluesenkamp, flew for 50 seconds.
The team is pursuing the American Helicopter Society International's (AHS) Igor I. Sikorsky Human Powered Helicopter Competition (http://vtol.org/awards-and-contests/human-powered-helicopter)