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.

Not all smartphones require a third-party app to scan QR codes. Kurt "CyberGuy" Knutsson shows you how to scan codes using ...

QRコード（バーコード）は、スマートフォンのカメラ機能を使えば簡単に読み取ることができます。 最近は読み取り専用アプリを使用せずに、標準カメラでも読み取りが可能。また、スマホの画面上に表示されたQRコードは、Googleレンズを使えば簡単に ...

You don’t need an app for this —your phone can do it already. You don’t need an app for this —your phone can do it already. The humble QR (or Quick Response) code has become ubiquitous. Invented back ...