You probably scan QR codes without giving them a second thought—but how do those little black-and-white squares actually work? This month's Bits & Bytes explores the surprising history, clever ...

NEW ORLEANS (WVUE) - Gov. Jeff Landry on Tuesday (June 2) signed legislation eliminating the state vehicle inspection stickers -- commonly known as brake tags -- and replacing them with a QR code ...

We received an email that looks like an official HR notice about a performance review. It mentions pay updates, benefits and a deadline. There is also a QR code to access your file. The message claims ...

Google Messages is preparing to remove QR Code pairing, its easiest way to connect phones to the web app. A beta version has already removed the feature from Android. Users may soon need to sign in ...

The USPS is warning about a rise in QR code scams, including “mystery” packages designed to trick people into scanning malicious codes. Scammers are placing fake QR codes in everyday places—like ...

QR codes. For many of us, they’re synonymous with a) the pandemic, b) the ongoing lack of actual menus in bars and restaurants, and c) the fact that the world is now just that little bit more tiresome ...

QR codes have become a convenience of modern life. Just scan the black and white mosaic with your phone’s camera and you can do everything from connect to your hotel room Wi-Fi to pay for that public ...

🛍️ Amazon Prime Day: The best deals chosen by our editors 🛍️ By Andrew Paul Published Feb 27, 2026 5:03 PM EST Add Popular Science (opens in a new tab) More information Adding us as a Preferred ...

For those of us who weren't paying attention, over the last few years, scientists around the world have been one-upping each other in a bid to create the smallest QR code that can be reliably read.

Tiny details: QR codes are designed to efficiently and securely store digital data in a compact, two-dimensional form. Researchers at TU Wien took this principle further – delving into the microscopic ...