Live Science on MSN
World's smallest QR code can store data for thousands of years — but you need an electron microscope to see it
Scientists created a tiny matrix that stores data by etching its grid into a thin ceramic film with a focused ion beam.
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 ...
ScienceAlert on MSN
World's Smallest QR Code Is So Tiny It's Invisible to The Human Eye
The smallest QR code in the world is so very tiny that your phone would need an electron microscope to scan it. The matrix ...
Newser on MSN
This QR code just broke a world record
Engineers in Vienna have shrunk a working QR code down to a speck that's just 1.98 square micrometers across—small enough to ...
Working with data storage technology company Cerbyte, Mayrhofer and colleagues were especially interested in identifying a ...
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