Military Drone :
Also destined for the T-50 is Tactical Missiles Corp.’s Grom (Thunder) air-to-surface weapon. So far, two versions have been identified: Grom-1, with a rocket engine, and the gliding Grom-2 with a larger warhead. The initial versions use satellite-inertial guidance, but it is likely that future models will incorporate precision guidance. Photo: Bill Sweetman/AW&ST