Las Vegas has the summertime blues

What happens in Vegas … could spell trouble for the U.S. economy. Empty hotel rooms, half-filled casinos and an overall feeling of dread have cast a pall on this normally bustling mecca of 24-7 entertainment. There were 11.3% fewer visitors to Las Vegas and 10.7% fewer convention goers in June compared to the same month last year, the Las Vegas Convention and Visito