Scanning That QR Code Can Leave You Vulnerable. Here’s How to Protect Yourself

But QR codes can also leave you vulnerable. That’s because scammers, organized criminal gangs, and shady nation-states are ...
Pocket Tactics

Brawl Stars QR codes March 2026

March 12, 2026: We looked for new Brawl Stars QR codes, the latest of which offers a free pentagram-theme spray. We looked for more creator and sushi codes, too, and also made sure all existing codes ...
TechSpot

Etching the world's smallest QR code in ceramic pushes data storage to the nanoscale

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 ...
Phys.org

World's smallest QR code, read via electron microscope, earns Guinness recognition

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 ...