Scientists have created a microscopic QR code so tiny it can only be seen with an electron microscope—smaller than most bacteria and now officially a world record. But this isn’t just about size; it’s ...

TU Wien has been working with the Munich-based company Cerabyte for some time to develop a new long-term archiving technology: writing information onto a coated glass disc. In the lab, researchers use ...

Video QR codes sound simple: scan, watch, done. But anyone who’s tried to put one on a poster, a menu, or a product box ...