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

Jorge was a news writer for AP. He covered the mobile industry at Android Police, but has covered multiple beats in the tech space. It's no secret that scanning a QR code can be pretty annoying on ...

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 ...

Your smartphone is full of surprises. There's an app if you want to use your phone as a magnifying glass or scanner. Tap or click here for hidden apps on your smartphone and how to find them.

What is a QR code? A QR code (short for Quick Response code) is a two-dimensional barcode that can be read by your smartphone camera. QR codes provide quick access to product information, promotions ...