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 ...