Top 10 Alternative Fuels on the Road Right Now

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California Proposing Ban on Gas and Diesel Cars

California Proposing Ban on Gas and Diesel Cars

California probably will change the kinds of cars on the road in the United States. But it's going to take a while. Find out why at HowStuffWorks.

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  • Associated Press. "Car Runs on Compressed Air, But Will it Sell?" Oct. 4, 2004. (June 12, 2009)
  • California Energy Commission. "A Student's Guide to Alternative Fuel Vehicles." April 22, 2002. (June 12, 2009)
  • "Fuel Cell Vehicles." (June 9, 2009)
  • Green Car Congress. "Honda Begins Production of Civic GX Natural Gas Vehicles at Indiana Plant." May 15, 2009. (June 11, 2009)
  • Hydrogen Cars and Vehicles. "Liquid Nitrogen Car Threatens Hydrogen Car." May 8, 2007. (June 12, 2009) nitrogen-car-threatens-hydrogen-car/
  • "Coal Facts and Folklore." Aug. 2, 2002. (June 9, 2009)
  • University of North Texas. "Frequently Asked Questions about Cryogenic Heat Engines and Our Nitrogen-Powered Car." (June 12, 2009)
  • U.S. News Rankings and Reviews. "BMW Hydrogen 7." (June 10, 2009)

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