It won't turn you into Tony Stark—or Robert Downey Jr—but it will power the electromagnet in your heart, protecting you from all that shrapnel. Just eight bucks, but check Matt's video on it. [Entertainment Earth via Fashionably Geek]
Is it just me, or did it always seem to you guys and girls that the electromagnet would have had to be a very short-term situation, and that it could end up doing just as much harm to his body as good? For example: pulling fragments through organs. You would think microsurgery would have worked better once he got back.