World’s smallest QR code is thinner than a lightwave

Working with data storage technology company Cerbyte, Mayrhofer and colleagues were especially interested in identifying a material durable enough to use repeatedly at an atomic level. The answer came ...

Invisible to the Human Eye: Scientists Create the World’s Smallest QR Code

A 1.98-square-micrometer QR code, etched into ceramic thin film and verified by Guinness, showcases a new approach to ultra-dense, long-term data storage.

Researchers Develop World’s Smallest QR Code

Researchers at TU Wien have set a new world record. They developed the smallest QR code ever created and successfully read.

Scientists create world’s smallest QR code, smaller than bacteria

Key Highlights Researchers at TU Wien and Cerabyte created the world’s smallest QR code, measuring just 1.98 square micrometers. The record has been officially verified by Guinness World Records, ...