Drones set a Guinness World Record at the Winter Olympics

More than 1,200 drones lit up the sky at the opening ceremony for the Winter Olympics.  That's a Guinness World Record for the most unmanned drones flown simultaneously, beating the previous record of 500 in Germany in 2016. Both records involved Intel's Shooting Star drones.  The 1,218-drone light show in South Korea was pre-recorded. Still, 300 of them made a live appearance at the opening ceremony, forming the shape of the Olympic rings. SEE ALSO: DJI Mavic Air is its smallest, smartest fol...