Data storage Guinness World Record broken by QR code pixels measuring just 49nm pixels — 1.98 sq micrometer size is smaller than bacteria, can only be read with an electron microscope

18.02.2026 13:09 Uhr, Quelle: Toms Hardware

A collaboration between TU Wien and Cerabyte has established a new Guinness World Record for creating and reading the smallest ever QR codes.