You don't need to buy a scanner to sign, scan and send official documents -- just follow these steps to use the scanner right on your iPhone.

You may already use your smartphone to take photos of things like business receipts but you can also use it to digitize text or sign forms.

Learn how to use Windows Fax and Scan along with alternative faxing methods for sending faxes from your computer.

Whether you need to scan family photos, piles of documents, or expense receipts, a scanner out there is built for the task.