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

Add Yahoo as a preferred source to see more of our stories on Google. (adventtr/Getty Images) The smallest QR code in the world is so very tiny that your phone would need an electron microscope to ...

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, making it 37% ...

For those of us who weren't paying attention, over the last few years, scientists around the world have been one-upping each other in a bid to create the smallest QR code that can be reliably read.

Just how small can a QR code be? Small enough that it can only be recognised with an electron microscope. A research team at TU Wien, working together with the data storage technology company Cerabyte ...

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 ...