Man-Powered Helicopter Wins Sikorsky Prize

[Triple7]

A couple of weeks old but ......

An international competition to fly a human-powered helicopter has been won for the first time since it was established 33 years ago.

http://news.sky.com/story/1114869/man-powered-helicopter-wins-sikorsky-prize

Well done to the team but it is hardly "practical" and it didn't look like 3m to me 

Tim