Remember how W said Americans were addicted to fossil fuels? Well, Joseph Aloisius Ratzinger (better known by his crew as '265-Cal') is addicted to renewable energy. First he had photovoltaic arrays installed on the roof of an auditorium in the Vatican. Then he had a solar cooling system built into the Vatican cafeteria. Now, the Pope wants his mobile bulletproof shell to be solar-powered. While we'd love to see some PV cells rocking out on the roof of the custom Benz, they probably wouldn't power a w