The QR code is having an extended moment, given that we’re all still wary of dealing with physical documents, touching surfaces, and generally interacting with the world at large. The switch to ...

Two-dimensional barcodes called Quick Response codes, or QR codes for short, are used to store data that devices can read. While QR codes are popularly scanned via smartphones, what if you want to ...

When you're talking about data collection, two technologies come to mind: bar code scanning and RFID (radio frequency identification). The former has been a staple in data collection for more than 30 ...

If you plan to run a very small store, sometimes called a "mom and pop" shop, you can probably hand-enter pricing information when ringing up a customer's order. For a larger scale operation, however, ...

The “hidden” iPhone scanner in Control Center Beyond the main camera, iOS also hides a dedicated code reader behind a quick shortcut. Instead of launching the full camera interface, this tool opens a ...

Coding is tough enough, and coding right can sometimes seem an almost impossible task. Between design constraints, deadlines and making it work in the first place, it's difficult to get your code ...

The most common reason the QR code scanner stops working on a Pixel 8 is a disabled “Camera scan suggestions” toggle — a setting that gets reset silently after some Android updates, including the ...