Pragmatic Theory, Commendo, Yahoo and AT&T hit the Netflix grand prize
Its not just AT&T, its 4 groups working together including Commendo(http://www.commendo.at/), Pragmatic Theory(http://pragmatictheory.googlepages.com/), Yahoo Research(http://research.yahoo.com/), and AT&T Statistics Research Team(http://www.research.att.com/%7Estat)