Before revision: upright=1.35|The autopilot control panel of a Boeing 747-200 aircraft An autopilot is a system used to control the path of an aircraft, marine craft or spacecraft without requiring constant manual control by a human operator.
After revision: upright=1.35|The autopilot control panel of a Boeing 747-200 aircraft An autopilot is a system used to control the path of a vehicle without requiring constant manual control by a human operator.