Quadcopters being used at Sochi Olympics
Interesting article i saw about Quadcopters being used at the Olympics:
https://www.quadcopterguide.com/Sochi
“Flexibility is key. Drones allow unique angles and “allow more height than a crane, but are able to get lower than a helicopter,” said a statement from Olympic Broadcasting Services, which provides the official world feed of all the events at the games and is using one drone in Sochi.”