When it comes to superhero poses, there are few as iconic as Iron Man and his three-point landing pose, which Deadpool called the “superhero landing” in his movie last year. The man behind the ...

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.