Here are some videos which show examples of the new features Windows 7 has to offer. If you can remember in an earlier post I just provided a list and basic descriptions of the features. Well here is Microsoft showing them off at the 2008 Professional Developers Conference.
New Windows 7 UI (PDC 2008) part1 on YouTube
New Windows 7 UI (PDC 2008) part2 on YouTube
-Arcomador