Walmart is testing out a new way to figure out what items are out of stock in stores. The retail company is using robots to scan the aisles in some stores in Arkansas and California. The robots can ...

This aggressive push is a direct challenge to competitors, most notably Costco, and shows that Walmart is not just keeping up with the e-commerce wave—it’s trying to lead it. While many retailers are ...

For years, Amazon has been the undisputed king of warehouse robotics and last-mile optimization. But Walmart just showed its hand. As Walmart CFO John David Rainey put it during the company’s call, ...