Snake's badass stealth suit reinvented by Kazutoshi Obana A coat with inbuilt camera that projects the image behind the person wearing it onto the front of the coat makes the bearer invisible, as far as Mr. Obana's technology states. "This is a kind of augmented reality," said Susumu Tachi, a Tokyo University professor of computer science and physics. It's an illusion with ninja potential! Optical camouflage coat