Drive slower, go electric, don't drive at all? The best options for saving gas

A customer pumps gas into his car at a Chevron station on May 4 in Los Angeles, Calif. Gas prices have surged to a 4-year high, as tensions in the Middle East continue. Gasoline in California is over $6 a gallon. Justin Sullivan/Getty Images North America hide caption toggle caption Justin Sullivan/Getty Images North America The national average for a gallon of gasoline is $4.55, according to AAA; that's a four-year high, unwelcome news for drivers as the U.S. …