Iron Man, the armored adventurer, is one of Marvel's most iconic superheroes. From his days as a second-string hero behind ...

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.

UD reassures us that it's hard at work on a licensed replica of Tony Stark's Mark V Suitcase Suit that will be seen in Marvel's upcoming Iron Man 2, which will be released in the U.S. on May 7.