The PowerPoint Decks and the First Webcast are now available on-demand.

Visual WebGui: An Enterprise AJAX application in 20 minutes PPT Deck.

View it On-Demand. (The webcast starts at 10:45 into the video.)

Visual WebGui: Silverlight for line-of-business application PPT Deck. 

Do to a recording error, this webcast is not available on-demand.