Last week the MSDN TV folks interviewed me about the new version. I gave a 25 minute demo that covers many of the new features we have added to the product.

http://msdn.microsoft.com/msdntv/episode.aspx?xml=episodes/en/20060413AccessCC/manifest.xml

make sure you have popups enabled for the site. The clip works great until the demo--that is where a popup opens.