This week on Channel 9, Dan and Brian discuss the week’s top developer news, including:[00:20] New MIX sessions announced! [01:47] Eric Lawrence - A detailed walkthrough of IE9 network performance improvements [02:59] IE9 Internet Explorer compatibility Cookbook, via Greg Duncan [04:06] Lutz Roeder - Cool HTML 5 Demos - A Boulderdash game, Textor, and Org chart [06:06] CodePlex - Windows Azure Toolkit for Windows Phone 7 simplifies creating Azure-based Windows Phone 7 apps [07:41] Jeff Wilcox - How you can quickly add features to Windows Phone 7, like Four Square's leaderboards [09:12] Robby Ingebretsen - Recap of SXSW projects including star.me and handy JavaScript libraries for HTML 5 developers [10:12] James Hare - Dissecting the Tuple data type where we discover tuples are not a breakfast cereal [12:00] Ashraful Alam - Employee Info Starter Kit sample shows off ASP.NET, EF, jQuery, and more Picks of the week![13:20] Brian's pick: Brian Harry - TFS Build Summary hotfix [14:50] Dan's pick: Dentaku - Spectral Frequency Display of Dan and Brian and audio of what we sound like