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 ...

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.

In 2026, QR codes go beyond payments. Use them for instant home tech help guides, storing medical and emergency info, adding personal stories to gifts, launching room-wise music playlists, or sharing ...