Before revision: 200px|A mass-produced remote-controlled yacht 200px|In 1898, Tesla demonstrated a remote-controlled boat ( —Method of an Apparatus for Controlling Mechanism of Moving Vehicle or Vehicles).
After revision: 200px|A mass-produced radio-controlled yacht 200px|In 1898, Tesla demonstrated a radio-controlled boat ( —Method of an Apparatus for Controlling Mechanism of Moving Vehicle or Vehicles).