Thanks to everyone who participated in the Denver InstallFest. I had a great time talking Fx3.5 with everyone. As promised (albeit a bit late), here are the links to the screencasts and sample code I referenced in the InstallFest demos:
Please remember that this sample code requires VS2008 and Fx3.5 RTM. For the Astoria Piece, you need the 3.5 Extensions CTP Preview. Here is a link to ScottGu's post on the preview.