Sam’s Club, the store chain owned by Walmart, is trying to make that time shorter: by using artificial intelligence to scan shoppers’ carts so they no longer have to show a receipt at the exit ...

Sam’s Club developed the equipment to address what it said is a top complaint from shoppers — having to wait in line to present a paper receipt to a worker before being able to depart.

During the presentation, Megan Crozier, Sam’s Club Chief Merchant, announced that the chain would soon do away with people who check receipts at the stores’s exits and will instead use AI to ...