An unmanned aerial vehicle (UAV), also known as a drone is an aircraft without a human pilot aboard.
Amazon’s Mothership: eTailer Gets Patent for Mega-Drone
SEATTLE - What happens when you connect a flock of flying drones? You get a "collective unmanned aerial vehicle" that's capable of lifting heavier burdens and flying greater distances than smaller drones can, according to a patent recently granted to online retailer Amazon. The Amazon Technologies Inc. patent describes a large and robust flying drone