Faith writes guides, how-tos, and roundups on the latest Android games and apps for Android Police. You'll find her writing about the newest free-to-play game to hit Android or discussing her paranoia ...

Concept design uses QR codes to give time and place information to smartphones and other devices with artificial eyes. The QR code constantly changes to reflect the new time. Freelance writer Amanda C ...

If there's a shortage of anything, it's understanding of how QR codes work.

A QR code is a machine-readable matrix barcode and it stands for “quick response” code. You can use the camera app on any phone to scan a QR code. After being scanned, the QR code will send the user ...

The quiet rise of QR code payments in the UK shows just how much small businesses are rethinking how they get paid.47 For years, accepting payments meant signing up for card terminals, paying network ...