Although it's a TV reference, rather than film as such, I don't believe anyone has mentioned one of the most notorious uses of the device: the last episode of ST. ELSEWHERE, in which is it revealed that the entire series was actually a mental construct set within a snow globe by an autistic child! Don Larsson, Mankato State U (MN) ---- To signoff SCREEN-L, e-mail [log in to unmask] and put SIGNOFF SCREEN-L in the message. Problems? Contact [log in to unmask]