Last night at E3 Microsoft showed off two new videos, one of game play from the Halo RTS game "Halo Wars" and the other gave us a peek at the Halo 3 single player. Microsoft also announced that the "full catalog of Disney movies" will be available on their Xbox Live Marketplace. Other news is the release of a public beta exclusive to the Xbox 360 for Call of Duty: Modern Warfare. Here is the Halo Wars video.
Here is the other Halo video.