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, th … ⌘ Read more