This story first appeared in Advisorator, Jared’s weekly tech advice newsletter. Sign up for Jared’s Sign up to get free tech tips every Tuesday. What happens to your contacts if you lose your phone ...

Here’s a helpful trick if you’ve ever struggled to find an old Gmail contact or unsaved number on Android: it turns out that Google keeps a list of every Gmail account you’ve ever sent or received an ...

This article was taken from the January 2014 issue of Wired magazine. Be the first to read Wired's articles in print before they're posted online, and get your hands on loads of additional content by ...