Document Actions
Alternative Fuels
Popular Mechanics has published a survey of alternative motor vehicle fuels. How far can you drive on a bushel of corn looks at the cost, energy density, infrastructure requirements, emissions, and availability of ethanol, methanol, biodiesel, natural gas, electricity, and hydrogen.
Absent from the discussion were diesel made from natural gas and coal, but it's still a good overview. Hat tip to AutoblogGreen.
