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17 World's Smallest QR Code - Smaller Than Bacteria - Could Store Data for Centuries

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EditorDavid @ Slashdot 2 place · today 17:15 EDT

World's Smallest QR Code - Smaller Than Bacteria - Could Store Data for Centuries

"Scientists have created a microscopic QR code so tiny it can only be seen with an electron microscope," reports Science Daily. It's "smaller than most bacteria and now officially a world record."

"But this isn't just about size; it's about durability. By engraving data into ultra-stable ceramic materials, the team has opened the door to storing information that could last for centuries or even millennia without needing power or maintenance."

Scientists at TU Wien, working with data storage company Cerab

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