At a mere 2 square micrometers in size, this is the world's smallest QR code and it's 'smaller than most bacteria'

The QR code is so small, in fact, that it can "only be recognised with an electron microscope". As a result, the research ...

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

A team of researchers at TU Wien recently announced that they have "etched" the smallest QR code ever on a ceramic film. Covering an area of ...
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 ...

The QR code trap turning mystery parcels into a worrying scam

Unsolicited packages, often containing cheap, low-value items, could be a sign of a scam known as 'brushing' and potential identity theft.
Interesting Engineering

Microscopic QR code sets world record with massive 2TB per page storage density

The record-breaking nano QR code is 37% smaller than the previous record holder and invisible to optical microscopes. A research team at TU Wien and Cerabyte just shrunk the QR code to an impossible ...
Nanowerk

World's smallest QR code is tinier than most bacteria, etched into ceramic film

The ceramic thin film technology behind the record could store over 2 terabytes on a single A4 sheet and preserve data for millennia without any energy input.

Aadhaar to get makeover: All about new design that may feature only photo and QR code

Aadhaar Card Design: The QR code will store all necessary information, allowing authorised entities to verify identity without exposing personal details.