From the only reliable source of news on the net, The Onion. Not uncommonly, I have enjoyed a trailer more than the film. As to Iron Man, I loved the film. It was the most hilarious take on a superhero I have ever witnessed. Seeing Iron Man learning how to fly in his suit was worth the price of admission. How a washed up drug addict like Robert Downey, Jr., successfully resurrected his career as a comedic action hero is one of the more interesting entertainment stories of the last few years.
Here is the trailer for Iron Man 2: