These days, it's easy for anyone to take out their phones and scan a QR Code to see a food menu or to pay a bill. But QR ...

California Gov. Gavin Newsom signed a bill to add QR codes to student ID cards. Then, he used a QR code to announce he had signed the bill into law. The bill's author said it was the first time a ...

Nowadays, anyone can pull out their phone and scan a QR code to view a menu or pay a bill.However, QR codes might allow ...

They can just pay and leave without asking for the bill," says ... transaction. Are barcodes the way to protect dementia patients? Several start-ups are using the QR code for retail storefronts.