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.

People are seen in a store Sunday, Aug. 10, 2014, in Ferguson, Mo. A few thousand people crammed a suburban St. Louis street Sunday night at a vigil for unarmed 18-year-old Michael Brown shot and killed by a police officer, while afterward several car windows were smashed and stores were looted as people carried away armloads of goods as witnessed by an an Associated Press reporter. (AP Photo/St. Louis Post-Dispatch, David Carson)

Photos: Missouri vandalism and looting

Incidents of looting and vandalism took place after a vigil was held for an unarmed black man shot and killed by a suburban St. Louis police…

Supermoon-Poland

Photos: Supermoon around the world

August 10 marked the second of a remarkable three nights in which people from across the globe can see a supermoon in 2014.