Let's kick this off:
Engadget: (Hands-on with video) 7-19-2010
http://www.engadget.com/2010/07/19/w...depth-preview/
It seems like there's a lot of potential in the new UI. I think my biggest issue, if it's true, is the lack of backwards compatibility with current applications. I still regularly use about 5 older programs released back in the day of the Apache that haven't really been updated since.
pt