The Lockheed D-21 Was More Than a Mini-Version of the SR-71 Blackbird – The concept of “military drone” is one that is often associated with the 21st century, but actually ...
Lockheed Martin aims to fly a stealthy, autonomous, multipurpose drone by 2027, the company announced Sunday. Dubbed Vectis, the “category five” drone is intended for surveillance, air-to-air combat ...