![Drone-video](http://rack.3.mshcdn.com/media/ZgkyMDE2LzAxLzExL2RmL2Ryb25ldmlkZW8uMjc2NTcuanBnCnAJdGh1bWIJNTc1eDMyMyMKZQlqcGc/51b2a203/ce4/drone-video.jpg)
One hundred drones performing an amazing light show above an orchestra playing Beethoven's Symphony No. 9 just broke a Guinness World Record for Most Unmanned Aerial Vehicles (UAVs) airborne simultaneously.
Though the exhibition took place in November 2015 at Flugplatz Ahrenlohe in Tornesch,...