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

Microsoft's document-scanning Lens app is no longer available for download. For basic scanning, try Apple Notes, Google Drive, or PhotoScan. For more advanced features, look at Adobe Scan or iScanner.

You might think of Google Drive as just cloud storage, but it can do much more than manage files. Here are some of the other cool features Google Drive offers.