From the website:

blinkx is the world's largest and most advanced video search engine. Fed by automatic spiders that crawl the web for audio video content and content partnerships with over 200 leading content and media companies, blinkx uses visual analysis and speech recognition to better understand rich media content. Users can search for content, create personal TV channels that automatically splice relevant content together. blinkx is a privately-held firm, based in San Francisco and London and was founded in early 2004 by Suranga Chandratillake.