
Spider-Shaped Drone Becomes Nearly 'Invisible' at High Spin Speeds — Researchers Demonstrate Stunning Visual Effect
Researchers have unveiled a slim-framed drone called the 'Phantom Twist' that nearly vanishes from the naked eye when spinning at extremely high speeds. The wingless craft uses downward-tilted motors for lift and relies on a high-speed control system for stability. It is launched by hand-spinning it up to speed before release, producing a visually striking near-invisibility effect.
Source: Hackaday










