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 ...

Snail mail letters target Trezor and Ledger users in crypto-theft attacks

Threat actors are sending physical letters pretending to be from Trezor and Ledger, makers of cryptocurrency hardware wallets ...
Pocket Tactics

Clash Royale codes for February 2026

February 10, 2026: We added a new Clash Royale code to add to our list. There are currently active codes for in-game emotes and decoration items Looking for some Clash Royale codes to use in the ...
Techlicious

WhatsApp Web Not Working? Here’s How to Fix It

WhatsApp Web not working? Fix QR code errors, login problems, blank screens, and connection issues with these quick ...
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 ...