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Author Topic: Human-Powered Helicopters - Video  (Read 6786 times)

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Human-Powered Helicopters - Video
« on: October 18, 2012, 04:52:40 PM »
Human-Powered Helicopters

It's difficult to build a working four-rotor helicopter that spans 100 feet and only weighs 80 pounds. It's even harder when your engine is a 0.7-horsepower person. But one team of engineering students is trying to do just that.

See video :

read more : http://www.npr.org/2012/10/14/160670295/flight-club-human-powered-helicopter

They're Fantastic!! cool1

 

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