In a video installation built by the creative Brooklyn duo Sweatshoppe, an LED roller paints video onto any wall. It looks like magic. Using a programming language called Max/MSP, Blake Shaw wrote software that makes projected video visible when it comes in contact with the LED lights in the roller. Shaw and his partner Bruno Levy let attendees at the Scope Art Show in Miami try out their system by painting an enormous video of a woman licking away at a popsicle.
In the video above: watch the technology in action, you won't believe it's not special effects.
they probably should've used a less suggestive video, but still cool nonetheless