Blogging Stocks -USA Technologies Inc (NASDAQ: USAT) is the largest maker of the e-port devices that enable vending machines selling soft drinks, snacks, ...<br><img src="/images/chart_7777cc3.gif" class="ticker-icon" width="14" height="12"><a href="http://finance.google.com/finance?q=NT&client=news" class="rich">NT</a> - <a href="http://finance.google.com/finance?q=BBI&client=news" class="rich">BBI</a> - <a href="http://finance.google.com/finance?q=UAUA&client=news" class="rich">UAUA</a><a href="http://www.digitalsignagetoday.com/article.php?id=18234" id=r-9_1118822898>Test reveals digital signage dramatically improves vending sales</a><br>Digital Signage Today - 15 hours ago<br>The field tests utilized 20 vending machines filled with identical merchandise but 10 of the systems were equipped with AVT's digital signage software ...

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