Retailers go 'cashier-less" for Christmas

2:27 PM ET Fri, 14 Dec 2018

A key theme of the holiday season for physical retailers has been offering shoppers more convenience, with options like checking-out with an employee throughout the racks, without going to a register. CNBC's Courtney Reagan is live from a Sam's Club in Dallas looking at how this retailer is using this "cashier-less" technology.