QR codes have a wide range of uses that help people avoid contact with objects and close interactions with other people, including for sharing restaurant menus, email list sign-ups, car and home sales ...

I have a friend who calls me occasionally to help him with various little things having to do with the technology at his house. This week, one of his requests was to learn more about QR codes and how ...

In 2019, New Balance piloted placing QR codes on an exclusive run of basketball shoes. Wearers verified their purchase via a chip-embedded “Real Chain” card that recorded ownership and authenticated ...

A few years ago, most people saw QR codes as a small black-and-white square that showed up occasionally on posters, tickets, ...

Google is reportedly testing a completely new CAPTCHA verification system that could change the way users prove they are ...