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.

Brad Winderbaum details how Riri Williams's Ironheart suit is similar to Iron Man Winderbaum recently revealed that Riri’s suit in Ironheart is considerably practical. During his appearance on ...