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 ...

QR what? Reading this in a recent email from a friend of mine who I have always thought to be super switched on to high-tech and is a Psych. PhD and TV star no less – I thought I’d try and de-mystify ...

On the other side of the Great Firewall, there is no YouTube, but there are more than half a billion people who watch ...

Once the domain of fine dining and farmers markets, varieties like shiitake, oyster, lion’s mane and trumpet are now showing ...

Climate change has shrunk ice coverage on Lake Superior, making ice-cave access anomalous. If you have the chance, you should ...

A research team at TU Wien and Cerabyte just shrunk the QR code to ...

A team of researchers at TU Wien recently announced that they have "etched" the smallest QR code ever on a ceramic film. Covering an area of ...

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 ...

As you probably know, we love our clocks here at Hackaday. Odd display technologies are always interesting to see, as are unusual encoding techniques such as binary, ternary or higher-radix number ...

The Federal Bureau of Investigation has issued a warning about a growing cyber threat that turns everyday QR codes into spying tools. According to the bureau, a North Korean government-sponsored ...

This year marks the 30th anniversary of the QR Code, the ubiquitous scanning tag developed by a Japanese engineer that is used in every facet of modern commerce. As the technology evolved, the impact ...