Al Gore continues to be the comedic gift that keeps on giving. First, the Competitive Enterprise Institute (CEI) revealed on May 24, 2006, that Gore has used enough hydrocarbons to circle the globe to present over 1,000 Power Point presentations on climate change. CEI also revealed that he recently used five large SUVs to haul his movie entourage a mere 500 yards at the Cannes Film Festival in France, all the while admonishing others to curtail their own energy use. Gore's "Saturday Night Live" appearance can't top that kind of comedy. On the heels of these embarrassing revelations, Nature magazine...