Walmart is quietly rewriting the rules of checkout, and the rest of big-box retail is being forced to react. By scaling back self-service lanes, tightening who can use them, and experimenting with new ...

TROY, Mich. -- Kmart officials here said they are aggressively rolling out advanced checkout technologies. The chain plans to add stationary self-checkouts from NCR Corp., Dayton, Ohio, to 600 stores ...

Self-checkout lanes at grocery stores and retail outlets are sometimes a controversial topic. Shoppers either love the convenience or hate that they have to do the work they feel an employee should be ...