When you just have to put your signature on a real-life document, but you don't have a standalone scanner handy, the easiest ...

Avoid downloading third-party apps to scan QR codes.

How to use the Camera app on your Chromebook as a scanner Your email has been sent You can easily scan a document or QR code on Chrome OS with built-in device cameras and the Camera app. This ...

Millions of iPhone users put their camera apps to work on a daily basis, but here's five unadvertised camera features any iPhone owner should know about.