Planning ahead pays off

[ColinM]

This must have taken some work to pull off (no matter how much money went into the planning)

http://youtu.be/mOBQXuu_5Zw

Full story here
http://www.discovery.com/dscovrd/tech/100-drones-swarm-in-formation-set-world-record/?utm_source=facebook.com&utm_medium=social&utm_campaign=DiscoveryChannel&sf18871731=1