A certain spokesclown must read GOOD. Just weeks after we report on Tri-State Biodiesel, McDonald's announces it will power its entire 155 lorry fleet with biodiesel made from its restaurants' oil.
Actually, they've had a test program in place for a while. The folks at Marketplace suspect this won't save the chain money now, so we're assuming it's a public image issue.
For more on biodiesel here's a good primer.