Yahoo! has opened to the beta its video search tool. This isn't anything as smart as Google's is rumored to be, but is pretty interesting nevertheless.

Using it, and searching for the word "The Incredibles", the first entry was a direct link to "The Incredibles" trailer from a page in this very forum

http://video.search.yahoo.com
http://video.search.yahoo.com/search...l=0&x=wrt&vm=i