A commuter drives past a gas station signage displaying current prices for gasoline in La Jolla

 
A commuter drives past a gas station signage displaying current prices for gasoline in La Jolla
A commuter drives past a gas station signage displaying current prices for self serve and full serve gasoline in La Jolla, California March 8, 2012. REUTERS/ Mike Blake (UNITED STATES - Tags: ENERGY BUSINESS TRANSPORT)