Just received the following from Activision. It's a sneak peak to what will be revealed on May 24th.
This trailer of sorts runs about 17 seconds but shows some good in game footage.
to download and view
Update: May 11th 2009
The June edition of Gameinformer will have a 10 page exclusive on Modern Warfare 2. I wonder if we'll get any PC related info on any of those 10 pages.....
click to image to enlarge