This was a post by overtone, but the latter comments are packed with "barbed" humor.
http://www.zpenergy.com/modules.php?name=News&file=article&sid=2129&mode=nested&order=0&thold=0#6719 (http://www.zpenergy.com/modules.php?name=News&file=article&sid=2129&mode=nested&order=0&thold=0#6719)