Unmanned Aerial Vehicle The latest drone news
Summary and Key Points: The D-21 was America’s first foray into drone technology, developed by Lockheed Martin’s Skunk Works in the 1960s in response to growing Soviet anti-aircraft defenses. -This supersonic surveillance drone, capable of flying at Mach 3.2, was initially launched from the SR-71 Blackbird before transitioning to the …
Read More »D-21: America’s Mach 3 Drone Used to Spy on China’s Nuclear …
