Concept design uses QR codes to give time and place information to smartphones and other devices with artificial eyes. The QR code constantly changes to reflect the new time. Freelance writer Amanda C ...

The thing on the left, is a QR code. Also known in some circles as 'Robot Barf'. I first came across QR codes (QR stands for Quick Response), about four years ago. I thought they were neat idea, and I ...

Amidst a tech backlash in the post-pandemic era, QR code menus in restaurants are on the decline. At the same time, investment in automation and AI, such as robotic bartenders and chefs, continues to ...