The latest episode of the .NET show is all about ASP.NET Ajax. Brad and Matt first have a really interesting discussion of the history and architecture of ASP.NET Ajax and then you can see me demo-ing UpdatePanel, extenders and localization.
Most of the demos are extracted from the short book Matt and I wrote on UpdatePanel. You can see that I was really nervous when I fail to remember the title of my own book... So the title is "ASP.NET Ajax UpdatePanel Control". <g>
Most of the code for the demos can be found here:
Can you spot the silly words we agreed to inject into the show?