You can scan a QR code using the camera on your smartphone, tablet, or computer — however, you may need to download an app.

Whether you use an iPhone or an Android, it's easy to share your Wi-Fi so guests don't have to type in the password.

Google has finally started rolling out the design refresh for Android’s built-in QR code scanner, which we first spotted a year ago. The new interface brings all the buttons close to the bottom of the ...