‘Phantom Twist’: US team designs drone that spins to achieve near-invisibility
‘Phantom Twist’: US team designs drone that spins to achieve near-invisibility
news.northwestern.edu
New spinning drone hides in plain sight
cross-posted from: https://piefed.world/c/tech/p/1273531/phantom-twist-us-team-designs-drone-that-spins-to-achieve-near-invisibility