User blog comment:Gcheung28/Fannotate the Latest Avengers: Age of Ultron Trailer/@comment-33143709-20141023204020

In the comics, Ultron was traditionally created by Dr. Henry Pym; however, Joss Whedon has stated that in Avengers: Age of Ultron, Ultron's origin will be different, relating more to the current roster of Avengers already established in the Marvel Cinematic Universe.