Scientists created a tiny matrix that stores data by etching its grid into a thin ceramic film with a focused ion beam.

Engineers in Vienna have shrunk a working QR code down to a speck that's just 1.98 square micrometers across—small enough to ...

The smallest QR code in the world is so very tiny that your phone would need an electron microscope to scan it. The matrix ...

In a hotel lobby, two QR Codes promote the same thing: a 10% discount on the breakfast buffet. One sits at eye level beside the elevator buttons, right where guests wait with their phones in hand. The ...

Creating your own QR code is easier than ever. This step-by-step guide shows beginners how to generate a custom QR code in minutes—no technical skills required.

Working with data storage technology company Cerbyte, Mayrhofer and colleagues were especially interested in identifying a ...

Walk past a shiny sticker on a wall, scan it quickly, and boom — a problem starts growing quietly inside a phone. QR codes ...

It’s hard to believe that something nefarious can lie within a QR code, but it can. QR codes have become a convenience of modern life. Just scan the black and white mosaic with your phone’s camera and ...

With two excellent real-time payments rails now available in the U.S., enabling QR code transactions is essential. The financial services industry needs to come together and establish uniform ...