If you're not a computer geek, you may not be aware that Microsoft is currently working on a new version of Windows. It was originally code worded as Longhorn and now is being called Vista. Only Microsoft knows what it will ultimately be called when it hits the shelves.
But you can learn more about Vista by viewing a semi-geeky video, that does give you a sort demo of the user interface, by viewing this Channel 9 video.
If you want to read more, be sure to hit the Vista home page here:
And yes, I'm also a beta tester of Vista and do have that currently installed and have been working with it. So as soon as the NDA on that is over, I'll be sure to tell you what I think about using it.