Windows Communication Foundation (WCF) - very good starter for developers of all levels

During the Microsoft Tech-Ed North America conference Windows Communication Foundation (WCF) is one of the interesting topics I would like to go about, it provides a unified framework for rapidly building service-oriented applications that makes it easy to build and consume secure, reliable, and transacted Web services. WF - Workflow Foundation is another platform that includes a set of tools for designing and managing workflows, a programming model for implementing workflow logic, a rules engine,...(<a href="http://sqlserver-qa.net/blogs/el/archive/2008/12/24/5217.aspx">read more</a>)<img src="http://sqlserver-qa.net/aggbug.aspx?PostID=5217" width="1" height="1">