Most iPhone users know that their camera can scan QR codes with ease. What many don’t know is that your iPhone also has a dedicated QR code scanning app preinstalled. Let’s go over how to find and use ...

Today, you can use Google Messages for web using QR code pairing or Google Account sign-in. The original login method will soon go away. Opening messages.google.com ...

A sharp-looking “court notice” demanding fast cash and dangling a QR code as the easy way to “settle your unpaid balance” is making the rounds in the Nashville area, and police say it is pure fiction.

That friendly QR code on your New Orleans EV charger might not be your friend at all. Entergy is warning local EV drivers after fraudsters reportedly slapped fake QR-code stickers on public charging ...

The expanded use of QR codes has been a convenience for some and an annoyance for many. Does anyone really want to scan one with their phones to read a restaurant menu? Lately they have become another ...

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 ...

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. How small can a QR code actually be?

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.

Barry Elad is a finance and tech journalist who loves breaking down complex ideas into simple, practical insights. Whether he's exploring fi... See full bio ...

Researchers at TU Wien and Cerabyte created the world’s smallest QR code, measuring just 1.98 square micrometers. The record has been officially verified by Guinness World Records, making it 37% ...

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 Federal Bureau of Investigation has issued a warning about a growing cyber threat that turns everyday QR codes into spying tools. According to the bureau, a North Korean government-sponsored ...