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JohnShore

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    Auto X Prize throws water on GM's 230 mpg claim, offers mpge calculator
    1250870160

    With all of the attention being paid to the 230 mpg number that the Chevy Volt will apparently be granted by the EPA, the Automotive X Prize thought it was time to weigh in on the subject of calculating fuel efficiency for vehicles that use energy sources other than gasoline. They don't like it. ...

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