Check out http://wcf.codeplex.com/, and let us know what you think.

We’ve been hard at work on the next version of WCF, and today at PDC Glenn unveiled the details of those investments. We’ve made a number of usability and functional improvements, including first-class integration with Async.NET and a comprehensive set of enhancements to WCF HTTP. We’ve posted a preview of the HTTP enhancements at http://wcf.codeplex.com, and eagerly await your feedback. More to come…