Facebook's new 'Quiet Mode' lets you take a break from Facebook

With more than 1.6 billion daily active users, Facebook has become an inescapable part of our lives. And, as useful as it can be, there's also the danger of it taking over too much of our time; if you're a Facebook user, check out app usage statistics on your phone and you'll know what I mean. 

This is why a new Facebook...