Sikorsky’s X2 TechnologyTM demonstrator helicopter has achieved a speed of 181 knots in a test flight this week at the Sikorsky Development Flight Center.
The X2 Technology demonstrator combines an integrated suite of technologies intended to advance the state-of-the-art, counter-rotating coaxial rotor helicopter. It is designed to demonstrate that a helicopter can cruise comfortably at 250 knots while retaining … Continued
