You are looking for alternative fuels
Some well known alternative fuels include biodiesel, bioalcohol (methanol, The production of alternative fuels can have widespread effects.
en.wikipedia.org/wiki/Alternative_fuel
The Alternative Fuels and Advanced Vehicles Data Center (AFDC, formerly known as to enable the use of alternative fuels (as defined by the Energy Policy
www.afdc.energy.gov/afdc
There are more than a dozen alternative and advanced fuels in production or use today. more information on alternative and advanced fuels, go to the
www.afdc.energy.gov/afdc/fuels/index.html
Alternative Fuels The phrase 'alternative fuels' is usually used to mean fuels for motor vehicles The search for alternative fuels has a long history in
www.answers.com/topic/alternative-fuel
Alternative fuels such as ethanol, natural gas, propane, The growing interest in alternative fuels for cars and trucks is an Alternative Fuel
environment.about.com/od/fossilfuels/tp/top_alt_fu...
Ethanol, methanol, biodiesel? What's all the alternative fuels excitement about? Alternative fuels such as biodiesel, ethanol and methanol, have been produced
www.edmunds.com/advice/alternativefuels/articles/1...
Current Vehicle Technologies. Advanced Technology vehicles currently available in the United States include flexible fueled vehicles, bifuel (dual fuel) vehicles,
www.fueleconomy.gov/feg/current.shtml
proposed as an alternative fuel, since it can "Alternative Fuel Ford Taurus". The Auto Channel. Alternative Fuels and Advanced Vehicles Data Center.
en.wikipedia.org/wiki/Alternative_fuel_vehicle
a Student's Guide to Alternative Fuel Vehicles Energy Commission - Alternative Fuel Vehicle Information Alternative Fuels Data Center (U.S. Dept of
www.energyquest.ca.gov/transportation
A non-profit educational organization promoting ethanol, E85, Flex Fuel Vehicles and renewable/alternative fuels. Alternative Fueling Station Total Counts
www.afisd.com/index.htm