The Alternative Fuels & Vehicles expo featured a lot of cars running on future technologies - hybrids, pure electric, clean diesel, hydrogen, E85. This short video captures the essence of these cars, including the ethanol Hummer, as they tooled around the Anaheim Conference Center area. You like the Hydrogen 7? Got it. The little three-wheeled Zap!? Check. The Brabus Smart diesel? Very nice. And so on.