Visions of human flight could soon soar beyond Leonardo da Vinci's sketches into reality. A crowd-funded project looks to make the first human-powered helicopter capable of winning a $250,000 prize ...
Sikorsky Aircraft Corp. (a subsidiary of United Technologies Corp., Stratford, Conn.) congratulated AeroVelo Inc. (Toronto, Canada) for a flight that has won the American Helicopter Society (AHS) Igor ...
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