Freakonomics - the movie?

You don't see a lot of movies based on non-fiction bestsellers, but the movie version of Freakonomics promises to be a good one. Apparently they've filmed it in four distinct sections, with four different directors (one of whom is the excellent Morgan Spurlock).  Check out the New York Times review for more info: 

http://www.nytimes.com/2010/09/30/movies/30freak.html?_r=1&ref=books