University engineers have figured out how to build an 'invisible' drone — here's the science behind it

TechRadar
Jul 20, 2026, 3:00 pm91 ptsTrending
Prototype drone spins its entire body up to 25 times per second to blur itself into near-invisibility Phantom Twist's single motor spins the whole airframe in one direction and its propeller in the other AI design pipeline tested 20,000 possible layouts to find the optimal configuration Drones have a visibility…

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