Human-powered helicopter: Toronto engineers aiming to win elusive Sikorsky flight prize

Human-powered helicopter: Toronto engineers aiming to win ... - Toronto Star:

Toronto Star

Human-powered helicopter: Toronto engineers aiming to win ... Toronto Star The reward itself, offered by the American Helicopter Society, has broader appeal: the highly-competitive $250,000 Igor I. Sikorsky Prize, named for the pioneering Russian-American aviator. If the helicopter's specifications are pinpoint accurate ...