Every business owner, freelancer, office worker, parent, and almost everyone else has to sign legal documents at some point of time in their lives. Typically you receive papers which you need to sign in ink and send them back either by post or in person. This, being the digital age, you often receive these documents as email attachments. The sender expects you to have the documents printed, signed, scanned and emailed or faxed back to the person. The ability to receive and send documents through email is convenient, but having to print or scan them is not. Not only does it require access to these stupid devices , it prevents you from getting them signed when on the road.