Human Powered Helicopter
It doesn't have to fit in the square, it's got to maintain stability in the air above the square's centre, I think.
Edited By Malcolm on 1374087587
I assume that's to keep any wise-asses from building a plane/glider instead of a chopper.In summary, the requirements to win the AHS Sikorsky Prize included a flight duration of 60 seconds and reaching an altitude of 3 meters (9.8 ft), with the center point of the aircraft hovering over a 10-by-10 meter (32.8-by-32.8 ft) square.
Edited By Malcolm on 1374087587
Diogenes of Sinope: "It is not that I am mad, it is only that my head is different from yours."
Arnold Judas Rimmer, BSC, SSC: "Better dead than smeg."
Arnold Judas Rimmer, BSC, SSC: "Better dead than smeg."