In the world of comics, Tony Stark is known as one of the most well-prepared heroes to suit up and battle bad guys. When you ...

Marvel's "Iron Man 3" pits brash-but-brilliant industrialist ... does the man make the suit or does the suit make the man?

Following is a transcript of the video. Narrator: If you look at Iron Man's first suit, the Mark 1, and compare it to the hero's nanotech suit from "Avengers: Endgame," a lot has changed.