Thought I'd post this. Not sure if its been mentioned at all here. It has some more technical info than I had seen previously about the production of the new FX. Its dated June 2007.
http://usa.autodesk.com/adsk/servlet/item?siteID=123112&id=9730479&linkID=7679643
http://usa.autodesk.com/adsk/servlet/item?siteID=123112&id=9730479&linkID=7679643