Don't let the fact this is an ad for projector manufacturers Epson distract you. What is being done here is brilliant, regardless of the commercial undertones.
This guy has a PS3 Slim and a projector strapped to his chest and back, like a Ghostbuster keeping himself busy on his day off, and proceeds to show that despite the bulk and inconvenience of the outfit, it actually works.
Strap On a Projector and a PS3, Then Game Anywhere [Gizmodo]