The Black Hornet 4 Personal Reconnaissance System designed and built by Teledyne FLIR Defense in Norway has been selected as a winner of the Blue UAS (uncrewed aerial system) Refresh.
From hovering like a helicopter to hitting 160 mph in seconds, the Bell XV-15 was a game-changer. This experimental tiltrotor paved the way for the V-22 Osprey—but how did it all begin? Watch to find ...