Occurring in The Invincible Iron Man (Volume 1) #120-128 – written by David ... Tony creates a specialized armored suit powered by an arc reactor, which keeps him alive. Egotistical but good ...

Iron Man is one of the most ... a new element that powered the Arc Reactor keeping him alive), he continued to struggle with that throughout the third movie, particularly because his experiences ...

Whether it's Iron Man fiddling with his arc reactor ... plenty of times throughout the movie by now. Bonus: +1 for the arc reactor, because if nothing else, that makes Tony's shirtless scenes ...