![](https://i0.wp.com/images.needcoffee.com/subwayparasite.jpg?w=770)
Parasite is the answer to the question you’ve asked yourself often, we’re sure: what would happen if I created a suitcase projector that I could suction to the side of a subway car in order to project a movie on the walls as it goes by, creating art on the fly and messing with the heads of passengers? Wonder no more. It’s brilliant.
Found via MetaFilter.