Ключевые слова: above, action, aerial, aircraft, batterypowered, blue, camera, control, drone, editorial, flight, fly, gadget, helicopter, illustrative, lithium, midair, motion, mounted, outdoors, photo, propeller, quadcopter, quadrocopter, radiocontrolled, remote, robot, rotor, sky, small, small drone, spy, surveillance, system, technology, uav, vehicle, video, watch,