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 ...

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 ...
TechSpot

Etching the world's smallest QR code in ceramic pushes data storage to the nanoscale

Tiny details: QR codes are designed to efficiently and securely store digital data in a compact, two-dimensional form. Researchers at TU Wien took this principle further – delving into the microscopic ...

Team aims world’s smallest QR code at long-term data storage

Researchers set a Guinness record with a tiny QR code, exploring ceramics for long-lasting, zero-energy digital data storage.
AOL

QR Codes: A powerful CTA for first-party data

A QR Code scan is like a raised hand in a crowded room. It's voluntary, visible, and tells you exactly who's interested. Compare that to website cookies, which are more like secretly following someone ...