Check out the cuttent issue of MSDN Magazine! I wonder what the main topic is this month? To download this issue, use this link : http://msdn.microsoft.com/msdnmag/issues/04/11/default.aspx There are links on that page for the magazine in .chm format, and the sample code, get it today!
http://msdn.microsoft.com/msdnmag/issues/04/11/default.aspx