This week on Channel 9, Dan and Brian discuss the week’s top developer news, including:[00:32] Charles Torre - Recap post of the best IE9 videos on Channel 9 [01:44] Expression Web SP1 includes IE9 support including Super Preview, HTML code view support, and CSS 3 [02:34] Duncan Mackenzie - New Events section on Channel 9, search all MIX conference sessions, search by speaker, and more coming soon [04:46] Scott Hanselman - Entity Framework 4.1 release candidate with Go-Live in a month [05:53] Coding4Fun - Greg Duncan - Tasks.Show a beautiful, open source, developer task list app for Windows[06:43] Jason Zander - Visual Studio LightSwitch Beta 2 overview [07:56] Shawn Burke - AgFx - A framework for working with data including caching, local store, loading on demand, and more [09:42] Andy Beaulieu - Air hockey for Windows Phone 7 Blend Tutorials [11:43] Time Period library provides a rich API for time period applications say within calendar years or custom (school periods). Picks of the week![13:20] Brian's pick - Brian's new book, Professional Team Foundation Server 2010 is a deep-dive on TFS and an instant cure for insomnia [15:07] Dan's pick - R2Bl3nd made the MSPaint.exe app into an awesome-sounding audio file using Adobe Audition. See if you can tell where there's a for loop , via Amanda Silver