A file QR code is one of the many advancements in quick-response technology that change the way we share information with others. It’s essentially a two-dimensional barcode that automatically opens ...

Transferring files without relying on the internet might sound unusual in today’s connected world, but that’s exactly what “Desimon,” developed by Evan Cwley, enables. By using QR codes and a camera, ...

At first glance, the creation of the world’s smallest QR code, a structure just 1.98 square micrometres in size, appears to be a technical curiosity. Produced by researchers at TU Wien in ...