Scientists created a tiny matrix that stores data by etching its grid into a thin ceramic film with a focused ion beam.

But QR codes can also leave you vulnerable. That’s because scammers, organized criminal gangs, and shady nation-states are using the unassuming tech to get you to hand over your data unwittingly. Here ...

The smallest QR code in the world is so very tiny that your phone would need an electron microscope to scan it. The matrix ...

Working with data storage technology company Cerbyte, Mayrhofer and colleagues were especially interested in identifying a ...

Walk past a shiny sticker on a wall, scan it quickly, and boom — a problem starts growing quietly inside a phone. QR codes ...

QR Codes on LPG Cylinders Aim to Improve Transparency and Tracking Liquefied Petroleum Gas (LPG) cylinders used in households across India are gradually being equipped with QR codes, a digital feature ...