Silverlight TV 61: Chat on Deep Zoom, Touch, and Windows Phone 7

http://channel9.msdn.com/Shows/SilverlightTV/Silverlight-TV-61-Expert-Chat-on-Deep-Zoom-Touch-and-Windows-Phone

Bytes by MSDN: David Kelley and Tim Huckaby on building applications for Windows Phone 7

https://channel9.msdn.com/Blogs/Bytes+by+MSDN/Bytes-by-MSDN-David-Kelley-and-Tim-Huckaby-on-building-applications-for-Windows-Phone-7