Periscope added GoPro support earlier this year, allowing drone owners to mount one of the cameras and live stream to the service. If you own one of the more recent DJI drones though, Periscope will now natively connect to the drone’s remote to broadcast footage live.
More information: http://www.theverge.com/circuitbreaker/2016/5/13/11669808/periscope-dji-drone-support