You may remember in Iron Man 3 that Tony finally removed the arc reactor that powered the Iron Man suit (and, for awhile, saved his life) from his chest. He is able to live without it. In a ...

Novak Djokovic impersonates Iron Man with nanotechnology patch on his chest The patch was spotted while Djokovic was changing his shirt at the French Open. By Christine Caparras @IshMeetsWorld ...

Iron Man's similarly-shaped chest device powers his robotic outfit, and is designed to prevent bullet shrapnel in his body from reaching his heart. For Djokovic, no such problems.