Practical Joker of the Spirit World
Poltergeist: A ghost or spirit that makes its own presence known by the throwing of objexts, supposedy with the intent to be amusing.
The tales come from many places. takes of spirits with a sense of humor. But it is the warped humor of the idiot. Not something to be feared but an annoyance, an expense. The poltergesit is not a myth, not a superstition.
The poltergeist exists but science is a thing of sense and logic and what good are sense and logic against an idiot?
So if your saucers suddenly become flying saucers do not be too alarmed! You are entertaining a poltergeist which likes to play.