Key Highlights Researchers at TU Wien and Cerabyte created the world’s smallest QR code, measuring just 1.98 square micrometers. The record has been officially verified by Guinness World Records, ...

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.

Working with data storage technology company Cerbyte, Mayrhofer and colleagues were especially interested in identifying a material durable enough to use repeatedly at an atomic level. The answer came ...

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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 ...

February 26, 2026: We checked for new Clash Royale codes and verified our list. What are the new Clash Royale codes? If you're looking for new emotes and other freebies in Clash Royale, redeem codes ...

Even a decade of play hasn't been enough for us to tire of Clash Royale, and with these codes, that day won't be coming any time soon! These codes will net you all sorts of nifty rewards, like Emotes, ...