Popular Science recently did a wonderful retrospective on the exoskeleton and they touched on the XOS exoskeleton. In doing so, they wondered how close we are, technology wise, to building a real life suit of armor like Tony Stark’s invention so they visited Marvel Comics and the people at XOS to find out. Check out the cool video here and suddenly see all your childhood Iron Man dreams come rushing back…. Also, check out an older video on the XOS embedded after the break!