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. But it's not just the technology in the world of ...

Iron Man has outsmarted Magneto before, using a suit built from carbon nano-tubes to withstand the Master of Magnetism. Warning: Spoilers for The Invincible Iron Man #17 Ahead!Iron Man may just be ...