First Flight For Sikorsky X2 Prototype
Sikorsky flew its X2 technology demonstrator for the first time on Wednesday, from its facility in Horseheads, N.Y. The X2 is intended to advance the state-of-the-art for counter-rotating coaxial rotor helicopters, the company said, and establish that a helicopter can cruise at 250 knots while retaining excellent low-speed handling, efficient hovering, safe autorotation, and easy […]