Look Up in the Sky: How Superheroes Fly

How Superheroes Fly A guide to the myriad ways famous do-gooders take to the skies iron man 2 superman wonder woman santa claus

Iron Man
The uber-wealthy Tony Stark spared no expense to create his "suit of armor" with flight capabilities. Iron Man's rockets and palm retro thrust jets are powered by a miniature arc reactor, a fictional clean energy source, helping our hero fight pollution as well as crime. Iron Man 2 opens May 7, 2010.

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