World's smallest QR code, smaller than bacteria, could store data for centuries
World's smallest QR code, smaller than bacteria, could store data for centuries
www.sciencedaily.com
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—smaller than most bacteria and now officially a world record. But this isn’t just about size; it’s...
