Here are some video’s presenting features in office 2010.
The first one is about productivity improvements of outlook.
I really like the thread view, the clean up function, but most of all the calendar preview in your mail (no more switching from mail to calendar).

Copy and paste features:
wow.. that live preview of app’s open on your desktop, and the screen clipping. Indeed cameraman bring this to live writer.

Office to the cloud:
and to close up… am I hearing some ooooh’s and aaaaaah’s