Web site on gas prices

Have you found www.GasBuddy.com yet? GasBuddy links you to more than 179 local Web sites, each focused on a U.S. state, metro area or city. Gas prices are updated constantly by the site's 124 million users and are dropped after 72 hours, when it is assumed that spotters will have updated their information. So, be sure to check it out befor your next gas purchase.