Walmart is adding 300 new shelf scanners, dubbed "Auto-S", to its stores. Unload inventory Over a thousand robots called "FAST Unloaders" will automatically scan and sort products once they're ...

This little trick just made going through Walmart self-checkout so much easier. ... It can be detected by barcode scanners, phones, and computers. Why would you need an invisible barcode?

Walmart has been implementing new measures to crackdown on self-checkout theft for year, but the latest move has angered some customers. ... The scanners, about the size of a smartphone, ...