The Autodesk Labs project Content Search has made its transition from lab project to a graduate as of April 4th 2008 and more exciting details and updates will follow shortly.
What is Autodesk Seek (http://seek.autodesk.com/)? Autodesk Seek delivers the design files or product specifications that you need regardless of format. You can download everything from Revit product family files and DWG files to DGN and SKP files to Microsoft Word documents and PDFs.