Robert Downey Jr., producer Kevin Feige and director Shane Black break down Tony Stark's compulsion with building new Iron Man suits in the latest featurette for Iron Man 3. Shane Black explains that at the beginning of this Marvel Phase Two sequel, Stark has 42 suits of armor, each with a specific purpose. His latest creation is so nimble that the suit can be removed with ease, and even transferred to another person, such as Gwyneth Paltrow's Pepper Potts. Go behind-the-scenes of this highly-anticipated superhero adventure, before it debuts in theaters May 3.
Nerd Alert: Real Back to the Future 2 & Everything Wrong with Ultron
An industrious fan builds a hilarious homemade Thor hammer and the massive Hulkbuster armor comes to life in today's Nerd Alert.