Location is key to sting of summer gas prices http://www.msnbc.msn.com/id/47567377/ns/business-us_business/#.T8TdlI7N5FI Summer leads to shifts in economy http://www.sfgate.com/cgi-bin/article.cgi?f=/c/a/2012/05/28/BU2F1ONMHB.DTL Orlando tourism businesses look ahead to summer vacation travel...