http://blogs.technet.com/kevinremde/archive/2007/09/05/breaking-news-silverlight-is-rtw-omg.aspxRTW = Released to Web... And that's what happened today to Microsoft's new web-based, cross-browser media platform plug-in and technology. Check out the Silverlight home page , and some of the awesome examples of using Silverlight being announced todayen-USCommunityServer 2.1 SP1 (Build: 61025.2)