Microsoft Research Article on finding what you need
As we all know one big pain is trying to find what we need in the big repository known as the Internet, or even in a corporate intranet. MS Research in Cambridge is working on that issue right now. One interesting point of this article is the final 2 paragraphs that state how their research is being used in SharePoint.
http://www.research.microsoft.com/displayArticle.aspx?id=388