Even more Top Secret than the Lockheed SR-71, the D-21 drone was a promising Cold War idea that could have eliminated the need for manned overflights, although it was mostly unsuccessful. After the ...
Morning Overview on MSN
Drones rewired war, and 2 new weapons could change it again
Drones turned battlefields into networks of cheap flying sensors and precision weapons, forcing armies to rethink everything from armor to air defense. Now two emerging systems, high-energy lasers and ...
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