Tag: aviation

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e-Volo 18-Rotor Volocopter

This is the battery-powered VC200 “volocopter,” a state-of-the-art helicopter prototype by engineers at German start-up e-volo. From Smithsonian Mag:  In the coming year, engineers...

Human-Powered Helicopters: Straight Up Difficult

NPR’s Human-Powered Helicopters: Straight Up Difficult! How difficult? The Sikorsky Prize from the American Helicopter Society has promised $250,000 to anyone that build’s a human-powered heli...