Installing new apps for your Android device is easy: launch the Android Market application, search for an app and install it. However, with a barcode or "quick response" scanner app, you can also ...
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.
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Why experts say you should be careful before scanning random QR codes
QR codes have quietly become the remote control for everyday life, from restaurant menus to parking meters to office sign-ins ...
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