Windows Vista is now officially 2.0 compliant: it has rounded corners and the right colors.  

Btw, you can be 2.0 compliant, too: order your business cards here, like I did; rounded corners are a $20 upgrade.

Joke apart, it’s really reassuring that the most  important  things are taken care of…

Update (10/31):  Gee, am I glad I said it before TechCrunch