"On June 13th, 2013, the AeroVelo Atlas Human-Powered Helicopter captured the long standing AHS Sikorsky Prize with a flight lasting 64.1 seconds and reaching an altitude of 3.3 metres. Visit www.aerovelo.com for more details.An interesting design. I found this diagram at their website:
The competition was initially opened in 1980, and over the course of the 33 years that followed, dozens of teams from around the world pushed the limits of existing technology in pursuit of this once-thought-to-be impossible goal. This video is a compilation of footage from the record flight, as well as previous test flights."