Las Vegas carpets designed to keep you awake and gambling
<BR><A href='http://www.dailymail.co.uk/sciencetech/article-1251231/Las-Vegas-carpets-designed-awake-gambling.html'>http://www.dailymail.co.uk/sciencetech/article-1251231/Las-Vegas-carpets-designed-awake-gambling.html</a> 
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