A 1.98-square-micrometer QR code, etched into ceramic thin film and verified by Guinness, showcases a new approach to ultra-dense, long-term data storage.

QR codes have a wide range of uses that help people avoid contact with objects and close interactions with other people, including for sharing restaurant menus, email list sign-ups, car and home sales ...

For those of us who weren't paying attention, over the last few years, scientists around the world have been one-upping each ...

In 2019, New Balance piloted placing QR codes on an exclusive run of basketball shoes. Wearers verified their purchase via a chip-embedded “Real Chain” card that recorded ownership and authenticated ...

Researchers at TU Wien in Vienna have created a QR code so small it can only be read with an electron microscope. The code measures roughly 1.98 square micrometers, with individual pixels about 49 ...

Brands are increasingly eager to expand and engage with diverse audiences across multiple locations, campaigns, and time zones. They need a tool that can adapt ...

Here are five ways you can take advantage of QR code-infused business card to make sure they're performing for your business ...

TLDR: As we navigate the complex digital ecosystem of 2026, the QR code has solidified its position as the ultimate physical-to-digital bridge. Businesses today require a sophisticated balance of ...

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 ...