RT Drone Universities @DroneUniv: Hot Air Balloons + Drones = https://t.co/ebVtcRhS4J #drone #hotairballoon #LSA https://t.co/dXBjvShtto Posted on March 2, 2016 by Scott Smith RT Drone Universities @DroneUniv: Hot Air Balloons + Drones = https://t.co/ebVtcRhS4J #drone #hotairballoon #LSA https://t.co/dXBjvShtto