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

World record tiny QR codes could store terabytes on a sheet, offering storage without power or cooling requirements anywhere ...

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 ...

Sometimes, we try to capture a QR code with a good digital camera on a smartphone, but the reading eventually fails. This usually happens when the QR code itself is of poor image quality, or if it has ...

A study by the University of Barcelona and the Universitat Oberta de Catalunya presents a mathematical solution to make it easier to read these two-dimensional codes on deformed surfaces, such as ...