Scanning that QR code can leave you vulnerable. Here’s how to protect yourself

Don't just scan any old QR code. "Quishing" scams are real. Here's how to spot them, and make sure you're protected.

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 ultra-dense, long-term data storage.