You don't need a physical scanner to quickly sign, scan and send official documents -- just use the iPhone in your pocket.
Not all smartphones require a third-party app to scan QR codes. Kurt "CyberGuy" Knutsson shows you how to scan codes using ...
If you need to scan and sign official documents, whether it's a legal document or you've gotten an extension on filing your taxes, a big scanner is always preferable. Yet what if you just need to ...