More than 500 drones light up the night sky in southern China drone show - South China Morning Post

More than 500 drones light up the night sky in southern China drone show  South China Morning Post

Subscribe to our YouTube channel for free here: http://bit.ly/2UYkA5v A drone show featuring 526 unmanned aerial vehicles is lighting up the nightt...

from Science - Latest - Google News https://www.youtube.com/watch?v=U9T3Dj1lRHY