[ad_1] 11/11/2018 the Dow Jones lost -0.77% to 25989.3 points Friday. Since the beginning of the year, it's the Dow Jones 5.14% more. There has been until now 120 Winning days and …
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Walmart receives patent for listening to employees and customers
[ad_1] The US supermarket chain has patented an audio monitoring system designed to evaluate cashiers and improve customer satisfaction. Walmart, the retailer, aims to measure and evaluate the efficiency of its employees …
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