Green Car Journal covers hybrid vehicles, plug-in hybrids, fuel cells, and alternative fuels including hydrogen, biobutanol, biodiesel, E85 and cellulosic ethanol, ULSD, CNG, LNG, Fisher-Tropsch GTL, and other synthetic fuels. Along with renewable fuels, focus also includes PZEV, SULEV, ULEV, and other high fuel economy and low emission vehicles that run on gasoline or BLUETEC clean diesel that address global warming and achieve lower greenhouse gas emissions. Advanced technology vehicles like the Tesla, Chevrolet Volt, Ford Edge HySeries, and Toyota FT-HS that use lithium-ion and nickel metal battery technology are regularly featured.