Testing
China’s First Unmanned Convertiplane Makes First Flight
China Science announced on December 18 that the Lanying R6000, the China-developed world’s first 6-tonne tiltrotor aircraft, has completed its maiden flight in Deyang, southwest China’s Sichuan Province. Boasting both the vertical takeoff and landing (VTOL) capabilities of a helicopter and the fast cruising speed of a fixed-wing