[PyeongChang 2018] South Korea stages world-record drone light show at 2018 Olympic opening ceremon

► [PyeongChang 2018] South Korea stages world-record drone light show at 2018 Olympic opening ceremony | by 2018 Predictions. ► BUSINESS PYEONGCHANG, Gangwon Province — Thousands of glittering drones filled the night skies of P… ► SUBSCRIBE 4 More …….…