QR codes have become ubiquitous short cuts for everything from account log-ins to restaurant menus, but are we at risk of running out of codes?

If you have some tech gadgets around your house, you know it’s sometimes difficult to keep them organized. Here’s a solution: QR codes. You can pick up a pack of QR Code stickers and they have apps to ...

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 ...

What is a QR Code? A quick-response code (QR code) is a type of barcode that contains data for a locator, an identifier, and web tracking. QR codes have been around for a long time. They were first ...

Tiny details: QR codes are designed to efficiently and securely store digital data in a compact, two-dimensional form. Researchers at TU Wien took this principle further – delving into the microscopic ...

Record breaker The researchers test the QR code during their successful world record attempt. (Courtesy: TU Wien) But this wasn’t just a ploy to get into the record books, the QR code was created as ...

Scientists have created a QR code that is smaller than most bacteria, offering a novel way to store data. Using beams of charged particles, a team from Vienna University of Technology in Austria ...

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 ...