Lockheed Martin's Sikorsky has successfully flown its "rotor blown wing" drone in both helicopter and fixed-wing flight modes ...

Sikorsky, a Lockheed Martin company has successfully validated the advanced control laws to successfully fly a ‘rotor blown ...

Weighing 115 pounds, the rotor blown wing UAS has a twin proprotor, which takes off in a fashion similar to a helicopter and can then “transition” to horizontal forward flight for “long-endurance ...