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

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Researchers at TU Wien in Vienna have created a QR code so small it can only be read with an electron microscope. The code measures roughly 1.98 square micrometers, with individual pixels about 49 ...

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

Add Yahoo as a preferred source to see more of our stories on Google. QR codes are visual patterns that store data smartphones can read. AP Photo/Vincent Yu Among the many changes brought about by the ...