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Alternative Fuels

Alternative fuels include biodiesel and hydrogen. Alternative fuels are important because they could eventually provide us with a cheaper, cleaner, and more abundant source of fuel. Check out these great alternative fuel articles from HowStuffWorks.


What's the difference between gasoline, kerosene, diesel, etc?

What's the difference between gasoline, kerosene and diesel? Learn how crude oil's carbon chains determine whether it becomes gasoline, kerosene or diesel. See more »