The Quick Response code (or QR code) was introduced in 1994, but it never really took off in the US until decades later when the pandemic created a need for a quick, easy, and (most importantly ...

Maybe it’s because Barcode Scanner on the Android Marketplace is so damn slow (I’m tired of how long it takes the camera to focus), and I was blown away by how fast Scan was… on an iPod touch (which ...

I've found the built-in scanner invaluable for these ... or right from your Lock Screen by long-pressing the camera icon. Hold your iPhone so that the QR code appears clearly in the viewfinder.

Smartphones have been a part of our lives for over a decade but there are still some hidden features and secrets you may not ...