So, I haven’t read anything about this...but is this something that is layed on top of Vista or a completely new OS?
Details at the link...
"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. And remember—this is just a preview. There's more to come."