Czech Sub-250g Drone Hits 351 MPH, Smashes Record

A sub-250-gram (8.8 oz) drone built by a Czech engineering shop just clocked 351.4 mph (565.4 km/h) on a two-way speed run and smashed the standing world record for its category. Born4Flight’s SH250G SpeedHunter, flown by founder Jakub Espandr on May 28, beat the previous mark of 222.7 mph (358.36 km/h) set in Tianjin, China […]