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

QR codes are used for everything from opening a restaurant menu to making payments: just point your camera at the QR code, and your phone will automatically open the relevant page. But what happens ...

While a life jacket is crucial to staying safe on Lake Pueblo waters, it helps to also bring a good camera phone. Nine QR code signs have been installed at Lake Pueblo State Park through a ...