Interesting Engineering on MSN
World’s Smallest Military Spy Drone
The Black Hornet 4 Nano UAV, the world’s smallest military drone, designed to give soldiers eyes where they need them most: ...
The Black Hornet 4 Nano UAV, the world’s smallest military drone, designed to give soldiers eyes where they need them most: rooftops, alleys, and the frontlines of modern war. With upgraded sensors, ...
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