There’s nothing like being on vacation – or stuck in a TSA line – and getting a “can you sign and return this today?” email. Fortunately, that no longer means scrambling for a printer and scanner.

If you receive a PDF or other digital file that requires your signature, you can easily do so using your phone. Whether you ...

As it turns out, I end up having to sign a lot of documents, such as contracts, IRS forms, and the like. Many of these are in PDF form (bravo), and some even let me fill them out via my keyboard (even ...

Mike Sorrentino is a Senior Editor for Mobile, covering phones, texting apps and smartwatches -- obsessing about how we can make the most of them. Mike also keeps an eye out on the movie and toy ...