Not sure how long you have been messing with WCF but make sure to check out Michele Bustamante's coolness.
http://www.thatindigogirl.com/
for those that don't know she is the author of:
PingBack from http://geeklectures.info/2008/01/01/wcf-resources/
  For my victims at EDS :)   WCF Resources http://blogs.msdn.com/zainnab/archive/2008/01/01/wcf-resources.aspx
