Tony's Guide to Fuel Saving - A professional engineer's skeptical view of many of the "miracle" fuel saving devices. Also includes gas economy measures and general car information. - http://www.fuelsaving.info/
Uncle Mark's Alternative Fueling Station - Alternative motor vehicle fuel FAQs, detailed background information on the subject, and reports on developments in the alternative-transportation marketplace. - http://www.altfuels.org/
Alternative Fuels Data Center - Provides information on alternative vehicle fuels and transportation technologies and related legislation. The center also distributes the newsletter "Biofuels News." - http://www.eere.energy.gov/afdc/
Alternative Fuel Vehicle Fleet Buyer's Guide - Site is designed to help consumers and fleet buyers understand and acquire AFVs. - http://www.eere.energy.gov/cleancities/vbg/fleets/
Fuel Consumption Converter. - International fuel consumption converter, kilometers per liter to miles per gallon. - http://www.euronet.nl/users/grantm/frans/fuel.html
Columbia Plateau Clean Cities Coalition - Provides definitionas descriptions and benefits of a variety of alternative fuels. - http://www.cpccities.org/altfuels.htm
HowStuffWorks: How Gasoline Prices Work - Information on what drives the price at the pump, with pictures and related links. - http://www.howstuffworks.com/gas-price.htm
U.S. Department of Energy: Fuel Economy - Find cars that protect the environment and save you money. Information on advanced technology, gas mileage tips, links, and car by car fuel ratings. - http://www.fueleconomy.gov/
Gasoline FAQ - Answers to nearly every gasoline-related question which can be asked. - http://www.faqs.org/faqs/autos/gasoline-faq/part1/