World's Smallest QR Code Is So Tiny It's Invisible to The Human Eye

The smallest QR code in the world is so very tiny that your phone would need an electron microscope to scan it. The matrix ...

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.

World's smallest QR code, read via electron microscope, earns Guinness recognition

Just how small can a QR code be? Small enough that it can only be recognized with an electron microscope. A research team at TU Wien, working together with the data storage technology company Cerabyte ...
Morning Overview on MSN

World’s tiniest QR code packs a record 2TB of data on a single page

Researchers at TU Wien in Vienna have created a QR code so small it can only be read with an electron microscope. The code measures roughly 1.98 square micrometers, with individual pixels about 49 ...
Marketing Dive

WhatsApp introduces QR codes for small businesses

WhatsApp on Thursday debuted QR codes for small businesses to display on product packaging, receipts or on storefronts that launch customer chats. The messaging platform also now allows sellers to ...

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 ...