Walmart's surveillance program, internally called Missed Scan Detection, uses cameras to help identify checkout scanning errors and failures.

Walmart is offering a Scan & Go capability in several stores that allows shoppers to use a mobile app to scan barcodes of items they want to buy, pay for them in-app with one touch and show the in-app ...

Walmart is expanding the Mobile Express Scan & Go app to 100 additional stores this month, the retailer announced in a blog post Tuesday. With the app, customers can skip the register and instead scan ...

Have you seen a large tower inside your local Walmart? The 16-foot structure is a pick-up tower. "This is the most exciting change that we've had so far," said Kari Bass, a Walmart shift manager at ...

Walmart has rolled out a new program that allows shoppers to scan and check out their groceries with their smart-phones to skip the checkout line. They've been testing it out in a few stores around ...

Walmart is getting tech savvy at its stores, taking on e-commerce giant Amazon by offering a scan-and-go checkout process that would eliminate the need for checkout lanes, similar to Amazon's future ...