http://blogs.technet.com/collaboration/archive/2008/07/16/enterprise-search-features-available.aspxThe SharePoint team has recently announced the release of an Infrastructure Update for Microsoft Office Servers (KB951297). This update includes Enterprise Search improvements for SharePoint Server 2007. To me, the initial "wow factor" comes from theen-USCommunityServer 2.1 SP1 (Build: 61025.2)