Get a sneak preview of Windows 7 from their web site:
Over the past few years, you’ve asked us to make some changes to Windows. We listened closely. Now it’s time to share an early look at how we’ve used your feedback. Windows 7 is faster, more reliable, and makes it easier to do what you want. Both the everyday things and the killer “is that really possible?” things. Dig into this site to see what’s coming.
Windows 7 Intro Video
Windows 7 Preview
Windows 7 on YouTube