[tcar]

Originally Posted by kach22i

'Hover-plane' takes to the skies | The Daily Telegraph

Eurocopter has unveiled their revolutionary winged helicopter the X3 hybrid helicraft.Picture: Eurocopter


The half-plane, half-helicopter design aims to overcome the obstacle of high-speed helicopter flights. Picture: Eurocopter

I've been watching the Sikorsky X2...

Sikorsky X2 - Wikipedia, the free encyclopedia

The Sikorsky has counter-rotating main rotors to compensate for rotation and a pusher prop.