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: