Here’re couple of videos to watch: First, TechTarget interviewed Mark Russinovich, technical follow, about Windows 7, WS08 R2, virtualization and Vista. It's about 8 minutes long. You can watch Mark's interview here.
Second, this week Mike Neil, GM of virtualization, hosted a live meeting to discuss virtualization and cloud computing. Joining Mike was Dominic Foster, CTO of web hoster MaximumASP, and Deepak Patil, GM within Microsoft Global Foundation Services, which hosts the Windows Azure Services platform. You'll see slides and hear them talk and answer some Q&As in 45 minutes. You can access the playback here (log-in required).