I have placed the Demos and Slides I presented at Tech Ed online if anyone is interested in taking a look at them. This was presented last month at Tech Ed 2007 in Orlando. The demos show how to use Untyped Messages, Dynamic Mapping, Self-Correlation Ports, and WCF Calls in pure messaging. The WCF demos require R2. These demos are as-is and may not run on your system without some configuration changes...