Ключевые слова: aerial, aerodynamic, airborne, aircraft, batterypowered, black, control, controlled, design, device, drone, entertainment, flight, flying, fun, gadget, highperformance, hobby, hovering, innovative, lightweight, maneuverability, model, precision, propellers, quadcopter, radiocontrolled, recording, recreational, red, remote, sleek, speed, technology, toy, unmanned, versatile, video, wireless,