Researchers Build a Low-Visibility Drone That Uses Motion Blur, Not Camouflage
Researchers at Northwestern University have developed a drone called Phantom Twist that utilizes motion blur to remain nearly invisible to the human eye. By counter-rotating its body against its propeller, the drone creates a visual haze that exploits human perceptual blind spots.
You know the drone buzzing above a nesting bird colony, sending every animal scattering? Or the one hovering near a bridge inspection site, drawing stares from every driver on the highway? Northwestern University engineers asked a different question: what if the drone was already there and you simply couldn’t process it? Their answer, Phantom Twist, is a UAV designed not around radar or camouflage but around the blind spots in human vision. The research was presented July 16 at Robotics: Science and Systems 2026 in Sydney.
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