i once few years ago rent a movie which was about dreaming and lucidness it had great thoughts in it... i forgot the name and im looking for it...
clues - its between cartoon and movie - it was first shot and then coloured or something with computers
- i remember one scene where guy is driving in little truck shouting some revolutionary thoughts on b megaphone attached to the top of the truck

maybe its called something like house play or maybe not


anyone ? please help