Tucson man uses hydrogen to increase fuel efficiency

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We're all concerned about how much it costs to fill our gas tanks these days, but one local man has taken matters into his own hands to get more out of each tank - he uses hydrogen.

Crowninshield says there is no sound proof that it works, but Benedict says he is certain that his system does work. "It's quieter, cleaner, more efficient, with more horsepower, and with less emissions," he says.