Announcing the Web 2.0 YUI AJAX-enabled, Adobe RIA driven mashup with Silverlight 2.0 WPF XAML tutorials for social, community tagging and clipping supported by a LINQ backend running on top of Astoria from a geospatial aware SQL 2008 and communicating with JSON! All of this using scalable SOA built in the Cloud via REST APIs managed by an ESB and Grid Computing! You won't even recognize this Ruby Gem! :)