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

For those of us who weren't paying attention, over the last few years, scientists around the world have been one-upping each ...

Note: The verification e-mail to complete your account registration should arrive immediately. However, in some cases it ...

QR codes might be getting a little more high tech - and a lot more difficult to see. Researchers at the University of South Dakota and the South Dakota School of Mines and Technology have developed a ...

A 1.98-square-micrometer QR code, etched into ceramic thin film and verified by Guinness, showcases a new approach to ultra-dense, long-term data storage.