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 ...
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 ...

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 ...

The Simplest Android App for Scanning Documents

Most scanning apps try to get you to buy a cloud storage subscription or pay for extras. Not FairScan, which is free and open ...
IEEE

A Hybrid PSO-GA Optimized Approach for COVID-19 Detection Using CT Scan

Abstract: The rapid global spread of COVID-19 has underscored the urgency of developing efficient diagnostic tools. Although RT-PCR is the gold standard for diagnosis, its time and resource-intensive ...
IEEE

Student Attendance System Using QR Scan

Abstract: User preference is shifting away from desktops and laptop computers and towards smartphones. Using smartphones to expedite university teachers' attendance taking procedures would reduce ...
The New York Times

This A.I. Tool Is Going Viral. Five Ways People Are Using It.

Claude Code generates computer code when people type prompts, so those with no coding experience can create their own programs and apps. By Natallie Rocha Reporting from San Francisco Claude Code, an ...
CPO Magazine

FBI Alert: North Korean Hackers Using Malicious QR Codes in Phishing Attacks

The Federal Bureau of Investigation (FBI) is warning about the North Korean hacking group Kimsuky, leveraging QR codes in phishing attacks targeting U.S. and foreign entities. Tracked as APT43, Black ...