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- AeroVelo’s Human-Powered Helicopter May Be On Track to Win the $250,000 Sikorsky Prize Tue, 18 Jun 13, 1:35amThe Atlas helicopter, designed and built by Canadian team AeroVelo, might be the first human-powered helicopter to reach a height of three meters for at least 60 seconds—two key parameters for the $250,000 Sikorsky Prize...