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 ...

While wired headphones have made a comeback among the cool kids in recent years, some of us prefer not to get tangled up in cords. And phone makers have largely dumped the headphone jack on their ...

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 ...