In England, A 30-foot Lincoln Town Car limo has been converted to run on liquid petroleum gas. The owner of Infinity Limousines says LPG is cheaper by about 33 percent. He also sees more refueling stations as LPG becomes more popular in England. Critics, however, say there isn't much benefit to LPG in the overall energy cycle, especially when compared to diesel, because much of the fuel must be imported.

[Source: Domnic Chessum / Norwich Evening News]

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