Iron Man's Hulkbuster made its debut twenty years ago, but it's never been fully effective against the Hulk. Tony's latest tech finally changes that.

Cosplayer Thomas DePetrillo from Extreme Costumes blew the crowds away when he showed off his 9.5-foot-tall Iron Man Hulkbuster costume. Produced by Darren Weaver. Original reporting by Kirsten Acuna.

This enraged Banner, who then Hulked out and smashed the puny Vision and Captain Marvel in the span of 60 seconds. Meanwhile, Stark suited up in an upgraded Iron Man Hulkbuster Armor incorporating ...