DIY engineers 3D-print world's fastest drone at nearly half the speed of sound

[Redaktion]

Two DIY engineers have designed, built, and flown the world's fastest drone — the Peregreen 3. The drone managed to hit 585 km/h (Mach 0.47), beating the previous record by 27 km/h (16.8 mph) and their previous record by 105 km/h (65.2 mph).

https://www.notebookcheck.net/DIY-engineers-3D-print-world-s-fastest-drone-at-nearly-half-the-speed-of-sound.1146428.0.html