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

Engineers in Vienna have shrunk a working QR code down to a speck that's just 1.98 square micrometers across—small enough to ...

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 ...

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 ...

The city does not accept parking payments via QR codes, and the stickers were placed by someone looking to scam you.

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 ...

If you receive a notice claiming to be from the Cook County Circuit Court that instructs you to scan a QR code and submit ...