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 ...

Ever wondered why seemingly harmless Amazon packages are suddenly landing on your doorstep with no sender name, no return address—just a mysterious QR code tucked inside, inviting you to scan it?

You've likely seen at least one QR code today. They're found on product packaging, in restaurants, and at gas stations. They look like this: QR stands for "quick ...

QR code, short for Quick Response Code, is a kind of matrix barcode that includes information about a product or service. You can find it being used for advertising purposes, where brands put up ...

You've likely seen at least one QR code today. They're found on product packaging, in restaurants, and at gas stations. They look like this: QR stands for "quick ...