As smartphones have become more and more ubiquitous, so have QR codes. These maze-looking squares are a type of matrix bar code that contains data — usually, QR codes point to a website or open a ...

Posts from this topic will be added to your daily email digest and your homepage feed. Create backups and clear out the clutter using your phone. Create backups and clear out the clutter using your ...

QR codes, short for Quick-Response codes, are pretty neat. You scan the code using your device's camera, which picks up embedded information, often to share details or direct you to a website. The ...