Lademann XLR V3 drone sets Guinness speed record as World's fastest quadcopter with 224 mph (360.503 km/h) over at least a 100-m (328-ft) distance quad-star-drones.com Submitted by giuliomagnifico t3_10g96w7 on January 19, 2023 at 6:28 PM in gadgets 7 comments 179