The Top Secret History of the D-21 Mach 3 Spy Drone Revealed
According
Drendel “it wasn’t long before D-21s were spotted languishing in the
Arizona sun, more than slightly incongruous among the T-34s and T-28s in
neighboring parking areas. Pictures were taken, questions...
Palm-Size Drones Buzz Over Battlefield
Weighing only 0.56 ounces (16 grams), the Black Hornet looks like a
tiny toy helicopter. But it's really a nano-size piece of military
hardware unlike anything on the battlefield today —...

































