Posts from this topic will be added to your daily email digest and your homepage feed. 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 ...

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 ...

Guides aimed at everyday users stress that Key Takeaways include the fact that You can use your phone’s camera to scan barcodes and QR codes fast and that you do not need extra apps for basic scanning ...