A man walks beneath a sign advertising the price of gasoline at a filling station in San Francisco

 
A man walks beneath a sign advertising the price of gasoline at a filling station in San Francisco
A man walks beneath a sign advertising the price of gasoline at a filling station in San Francisco, California April 28, 2008. The U.S. average retail price for gasoline skyrocketed 9.5 cents over the last week to a new high of $3.60 a gallon, the federal Energy Information Administration said on Monday. REUTERS/Robert Galbraith (UNITED STATES)