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 ...

A report states that a recent Google Messages beta has brought about the company's QR code-based verification keys on Android ...

A deep dive into beta versions of Google Play services revealed several UI tweaks, including improved QR code scanning. Android phones already feature dedicated QR scanning functionality, but it ...