Electric vehicles; automobile chassis; cars; engines for land vehicles; hubs for automobile wheels; automobiles; transmission shafts for land vehicles; electric cars; automobile bodies; motors, electric, for land vehicles; vehicle seats; vehicle chassis; self-driving robots for delivery; autonomous cars; air vehicles; delivery drones; amphibious airplanes; aeronautical apparatus, machines and appliances; pilot-less airplane; aircraft; electrically powered aircraft; space vehicles.