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.

TECH How to scan a QR code with your iPhone or Android phone (no apps needed) QR codes are those pixelated squares you see in restaurants, advertisements, stores, food packaging, business cards ...

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.