Lockheed Martin's Sikorsky demonstrates the flight capabilities of its rotor blown wing unmanned aircraft system. (Lockheed Martin) Through extensive flight tests earlier this year, Lockheed ...

The drone is being developed for an unspecified ... The wings appear on the same plane as the lower airfoil and taper to a clipped wing tip. It also lacks the four external nacelle engines ...

Korean Air gained experience with requisite stealth technologies when developing the blended-wing KUS-FC, or Kaori-X, drone that first flew in 2015. In the future, Korea’s air force is expected ...