Anyone that has a car — and even those of you who don't have a tank to fill up — knows that gas prices are frustratingly high and don't show signs of budging any time soon. Real Simple ">lists worrying about high gas prices [0] as number three in the March issue's feature [1], and has some useful recommendations for those of you who don't have a super-green method for commuting to work and running errands. To see what they are just

• Go to GasBuddy [2] and enter your ZIP code: It will sort out the gas stations in your area that charge the highest and lowest prices.
• Clean out the junk in your trunk: A heavier car works harder than a lighter one and uses more gas, so take out any large items you usually keep in your trunk.
• Check your oil, air filter, and tire pressure: A well-tuned ride can increase fuel efficiency by up to 17 percent.
• Treat your car like your skin: Keep it sun by parking in a garage or in the shade to prevent gas from evaporating right out of the tank.
• Buy a fuel-efficient car: When you're ready to get rid of your current car compare various fuel-efficient models [2].

Source [3]