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Jennifer Grayson | Posted 11.08.2009 | Green
Did you know that the diesel engine was originally invented to run on vegetable oil? Or that ethanol was the preferred fuel for Henry Ford's Model T?
gas 2.0 | Alexis Madrigal | Posted 10.05.2008 | Green
California, which is often forward-thinking on energy issues, challenged itself to use cleaner-burning fuels in the 1980s. Alexis Madrigal, writing fo...
Josh Tickell | Posted 11.16.2009 | Green