TWIN FALLS, Idaho (KLIX) – Idaho’s average gas price on Tuesday was about 20 cents higher than the national average, but those in the know say that prices at the pump, though they are at the highest level of the year, are fairly flat.
With gas prices creeping up on $4 a gallon we're all trying to conserve gas in our vehicles. I even road my bicycle to the store the other day! Doing their part, Yahoo! Autos gathered 10 surprising myths about gas mileage that may save you money and wear and tear on your vehicle.