Sikorsky X2 Team Wins Collier Trophy
The team behind Sikorsky’s X2 technology demonstrator has won the 2010 Robert J. Collier Trophy, six months after the unique twin-coaxial rotorcraft set an unofficial speed record for a helicopter of 250 knots. “Sikorsky has a long and storied history of innovation, starting with the invention of the world’s first practical helicopter and continuing today […]