A Brief History of Drones: The Remote Controlled Unmanned Aerial Vehicles (UAVs)
Quadcopter
Quadcopter - Wikipedia
Unmanned aerial vehicle - Wikipedia
Unmanned aerial vehicle - Wikipedia
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Parrot | European leader in professional drones
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World Tech Toys: Slimer 2.4GHz 4.5Ch Quadcopter Drone | Ghostbusters Wiki | Fandom
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Unmanned aerial vehicle - Wikipedia
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