The United States plans to spend $600 million in coming years to propel development of renewable fuels and other new energy solutions. The funding goes along with millions that private investors are spending to find ways to cut the nation’s...

If you are considering converting your vehicle to ethanol fuel, you are probably wondering if there is any way to just buy an ethanol car engine rather than going to all the work of converting the engine to cellulosic ethanol.

Los Angeles Times Travel reports that car rental companies are beginning to offer hybrid and biofuel-run vehicles in Los Angeles, San Diego, Seattle, San Francisco, Dallas, New York City, Chicago, Washington, DC, Atlanta, and Miami.