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 ...
Interesting Engineering on MSN
Microscopic QR code sets world record with massive 2TB per page storage density
A research team at TU Wien and Cerabyte just shrunk the QR code to ...
A QR Code scan is like a raised hand in a crowded room. It's voluntary, visible, and tells you exactly who's interested. Compare that to website cookies, which are more like secretly following someone ...
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