I saw his tech talk at google a few years back where he shares his ideas for image tagging. Absolutely amazing work. Watch if you haven't yet: http://video.goog

I saw his tech talk at google a few years back where he shares his ideas for image tagging. Absolutely amazing work. Watch if you haven't yet: http://video.google.com/videoplay?docid=-8246463980976635143# http://video.google.com/videoplay?docid=-8246463980976635143...