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

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

What is a QR code? A QR code (short for Quick Response code) is a two-dimensional barcode that can be read by your smartphone camera. QR codes provide quick access to product information, promotions ...

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

It’s hard to believe that something nefarious can lie within a QR code, but it can. QR codes have become a convenience of modern life. Just scan the black and white mosaic with your phone’s camera and ...