FILE - In this June 5, 2014 photo, Conquisia Tyler, right, gives change to a customer at Sam's Club in Bentonville, Ark. The Commerce Department releases retail sales data for July on Wednesday, Aug. 13, 2014. (AP Photo/Sarah Bentham, File)

US retail sales flat in July

U.S. retail sales were essentially flat in July, providing evidence that consumers have yet to shed their doubts about the economy despite r…

Walmart (KSN File Photo)

Walmart: Try, try again

Customers had trouble using the "Scan & Go" app during tests in 200 stores, so Wal-Mart nixed it.