This was posted in Road Side a few days ago but I figured a lot of people didn't see it in there. Interesting stuff.
http://www.google.com/url?sa=t&rct=...GVGfP2JziZnKyCQUQ&sig2=Ce-hYf7TrKKXPmLrdIE1hw
http://www.google.com/url?sa=t&rct=...GVGfP2JziZnKyCQUQ&sig2=Ce-hYf7TrKKXPmLrdIE1hw