Share this postTransportistThe Great Kilowatt vs. Gallon Face-OffCopy linkFacebookEmailNotesMoreThe Great Kilowatt vs. Gallon Face-OffDavid LevinsonMay 30, 2011Share this postTransportistThe Great Kilowatt vs. Gallon Face-OffCopy linkFacebookEmailNotesMoreShareNY Times has a nice infographic: The Great Kilowatt vs. Gallon Face-Off(Via Matt Kahn.)PreviousNext