Flashback: Gas-Saving Gadgets and Gimmicks (Part 1)

As long as our automobiles run on gasoline, and as long as gasoline remains something that doesn't rain freely from the skies, there will be "entrepreneurs" looking to make a buck by selling gas-saving gadgets. In SIA #64, August 1981, Roy Ames gives us the lowdown on the early history of thes

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