Just how small can a QR code be? Small enough that it can only be recognized with an electron microscope. A research team at TU Wien, working together with the data storage technology company Cerabyte ...

The Institute of Materials Science and Technology at TU Wien now has its own entry in the Guinness Book of Records for the smallest QR code.

A team of researchers at TU Wien recently announced that they have "etched" the smallest QR code ever on a ceramic film. Covering an area of ...

' MiniQR ' is a generator that allows you to easily create good-looking QR codes. It is open source and can be self-hosted. A demo app is also available, so I tried using it. When you access MiniQR, ...