The Annual One Gallon Challenge Draws Unique Cars for 111 Mile "Race"

As much as we like to talk about a future without oil, the fact of the matter is that one gallon of oil-derived gasoline holds a tremendous amount of energy. Just how much energy does a gallon of gas go? That’s what drivers of the annual One Gallon Challenge, a part of the Boston Greenfest, set off to find out yesterday as they attempted the 111 mile drive from Plymouth, MA to Boston on just a single gallon of gas.

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