But, if you do unplug it and it still comes on..then you got something to be worrying about..Poltergeist's...ghosts..the supernatural.
Or someones brain waves in the room is doing it..unconsciously, a form of telekinesis.

well hopefully this was just a fluke! Although I must admit while I was lying there trying to go back asleep, all I could think of was those stupid horror flicks like paranormal activity and the like