Scanning QR codes is easy when they're located on ads or the TV, but you may have wondered how to do so when the code is ...

Need to make a PDF from your Android phone? You can use Google's free tool to scan and create documents in seconds. Here's how.

Your smartphone already carries a capable barcode and QR code scanner, tucked into tools you probably open every day. With a couple of taps, you can turn the camera ...

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.