The retail giant added “invisible barcodes” to its Great Value items. These allow customers and workers to scan items ...

In a viral TikTok clip posted by Walmart worker @beatsbycait, the employee used a handheld scanner to zap six products right in their middles — far from the obvious barcodes — revealing that the goods ...

In addition to the digitalised medication records, the system comprised barcode scanners, patient identification (ID ... Data were collected using handheld tablets and directly sent to a secured ...