From PCMagazine http://www.pcmag.com/article2/0,1759,1620999,00.asp
A different kind of search engine............
I don't have a clue where to put this

It looks real interesting, and I am going to give it a whirl, when the broadband version is available. Will add findings as and when.

[Blinkx Links
An intriguing new program, Blinkx, has the ability to search local files, e-mail, or the Internet without using keywords. Instead, it automatically analyzes the content of files or Web pages and finds related information. Blinkx is now in public beta and will be available at the end of July. Check out today's Product Bulletin for more info. ]

http://www.blinkx.com/overview.php