Android and iOS both have built-in tools to easily open QR codes from screenshots.

You don't need a physical scanner to quickly sign, scan and send official documents -- just use the iPhone in your pocket.

Have you ever found yourself frantically scribbling down notes from a meeting, struggling to copy a recipe from a magazine, or trying to preserve the details of a handwritten letter? These moments can ...

You’ll be a scanner in no time with this guide to getting the all-conquering QR codes ...