9 Downloadable and recorded computer software for monitoring and controlling the takeoff, flight, navigation and landing of aerial drones; downloadable and recorded computer software for use the field of unmanned aerial vehicles, namely, downloadable and recorded computer software for monitoring and controlling the flight and navigation of military drones and for controlling the deployment of nets from military drones for intercepting target drones; computers; computers for aircraft; electronic control devices, namely, unmanned-aerial vehicle (UAV) ground control stations for controlling the take-off, flight and landing of rotorcraft and drones and for controlling the deployment of nets from rotorcraft and drones for intercepting target drones; ground stations, namely, unmanned-aerial vehicle (UAV) ground control stations for monitoring and controlling the flight, steering and navigation of rotorcraft and drones and for monitoring flight, navigation data of aircraft, rotorcraft and drones and for controlling the deployment of nets from rotorcraft and drones for intercepting target drones and; downloadable and recorded computer software for use in unmanned-aerial vehicle (UAV) ground control stations for processing flight, steering, navigation and monitoring data of aircraft, rotorcraft and drones; radio transmitters and receivers for transmitting information between aircraft, rotorcraft or drones and at least one ground station