A big-time Google upgrade could put an end to the struggle of scanning a QR code from a long way away. Whether it's across the room on a wall or across the highway on a billboard, a new scanner ...

Android users may soon find it easier to scan QR codes from a distance, thanks to a cutting-edge feature Google is developing. The tech giant is refining a code scanner that intuitively recognizes a ...

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.