When it comes to tracking health and fitness data, we most often think about smartwatches and other wearables. As it turns out, your Android phone can track some basic metrics all by itself, and you ...

Your smartphone holds your entire life, making it a prime target for hackers and spies. Here's how to protect it.

On modern operating systems, "deleting" a file isn't exactly deleting a file. Even setting aside the mechanics of how it's often possible to "un-delete" a file with specialized software, because it's ...

A PDF document's greatest strength could be an annoyance. By design, the format ensures the document looks as the author ...