Walmart-owned Sam's Club tests a future without checkout lines

In this articleWMTSam's Club is opening a store in the Dallas area that will require customers to go all digital. Shoppers will use a smartphone app to scan and pay for their own purchases rather than standing in a checkout lane.Sam's ClubGRAPEVINE, Texas — When shoppers walk into Sam's Club's newest store, they'll soon see a shiny blue Mercedes-Benz SUV, a sectional sofa and zero checkout lanes.Welcome to the Walmart-owned membership club's first all-digital store — and a preview of what could be its futur ...