Bleeding Edge is, ultimately, one of the most important steps in his line of nanotech suits. For the definitive "go big or go ...

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.

Did you know Robert Downey Jr. was almost blinded by his first-ever Iron Man suit? Read on to find out what happened!

The moment in which Tony falls out of a helicopter only to be in his Iron Man suit in Captain America: Civil War, or the scene including his nanotech suit-up at the beginning of Avengers ...