THE WINNERS OF THE SIKORSKY HUMAN POWERED HELICOPTER COMPETITION DIDN’T "THINK OUTSIDE THE BOX." THEY JUST CHOSE THE RIGHT BOX TO THINK IN.
On June 13, an enormous, ridiculous-looking pedal-powered contraption wafted itself into midair and made history. The helicopter, called Atlas, was designed to win an aviation challenge--the Igor I. Sikorsky Human Powered Helicopter Competition--that had defeated scores of aircraft designers and engineers for 33 years. The task sounds simple: Create a human-powered aircraft that can hover three meters in the air for at least a minute without drifting outside a 10-meter square. But satisfying those constraints meant designing an aircraft like nothing you’ve ever seen: