All I Want for Christmas is a Biodiesel Hummer. No, Really.

| Tue Oct. 30, 2007 9:30 PM EDT

Think there are no real inventors anymore? That would be news to Johnathan Goodwin, proud creator of the world's most fuel-efficient Hummer.

Read the rest of this post on Mother Jones' environment and health blog, The Blue Marble.

—Casey Miner

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