Kurt Vonnegut predicted this in Sirens Of Titan. His spaceships have two buttons: on and off. The on button starts the auto pilot. The off button doesn't do any

Kurt Vonnegut predicted this in Sirens Of Titan. His spaceships have two buttons: on and off. The on button starts the auto pilot. The off button doesn't do anything at all, but gives its human passengers a sense of control.