Check out this recent entry on Sahil Malik's blog: http://blah.winsmarts.com/2007-2-WPF_DataBinding_-and-amp;_ADONET_35_Entities_-_made_for_each_other.aspx 

Glad to see that some folks are recognizing the value of some of the work we've been doing.  We need a few of these positive notes to help us last through the other things we'll later discover that we have forgotten.  ;-)