🚨Transparent Drones: The Future Of Warfare and Rise of UFO Reports? In a paper presented this week at Robotics Science and Systems 2026 in Sydney, roboticists from Northwestern University, Evanston, Ill., demonstrated a drone called Phantom Twist that is almost invisible to humans. By spinning between 15 and 25 hertz, Phantom Twist turns a solid spinning object into an opaque smear. This is drone is still in early design stage, but how long before this kind of thing is used in warfare? If so...