Tech expert Omar Gallaga of the Austin American-Statesman talks about some of the newest cell phone applications. One allows you to scan bar codes on products like books to comparison shop ...

QR codes are a great way to relay a lot of information in a small space and your Android phone has multiple ways to read them. Here's how to do it.

Getting started with Spotify codes To scan a Spotify code, your phone must have the most updated version of the Spotify app.

Scan the QR Code: Your Samsung Galaxy phone should automatically recognize the QR code within a few seconds and display a link or action at the top of the screen.

Want to scan QR codes on your Windows PC without using your smartphone? Here are three ways to scan a QR code on Windows 10 and Windows 11.

QR codes aren't just for phones. Here's how to scan a QR code on Windows.