Ich fände es gut wenn es einen Beitrag über Unity in Prism geben könnte.
There is a official forum on msdn and a thread called "Who else could host Windows Azure".
And the microsoft employee say: "With the CTP release, services deployed to Windows Azure run on Microsoft datacenters only."
And as far as I know non of the competitors (amazon, google, ibm, ...) sell there software. But then, it's a CTP
Your video is in some way better than the PDC keynote. Manuvir explains Azure better (less marketing blabla).
This is similar to Amazon's EC2. And it looks very intresting. I'm looking forward to find out how small organisation can use this.