You don't need your phone to open a QR code. You probably already know how to scan a QR code with your phone. It's simple enough: just open the camera app, point your phone at the code, and tap the ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. You probably already know how to scan a QR code with your phone. It ...

Our world now is filled with QR codes. While some of its more common uses, like scanning to make online payments, are privy to most people, one can also use them to connect to an active Wi-Fi network.