It sounds like someone accidentally hit adjacent keys on a xylophone. The understated double ping hits me with a jolt of excitement, a swooping stomach, and even a bit of relief. Whenever I hear the ...

To let you know that you've received a new message, Facebook Messenger will notify you with a sounds or a vibration. If you wish to stop receiving this type of notification, you can easily disable ...

Facebook's various apps have been met with mixed response from users, but if there is one app that Facebook did absolutely right, it would have to be Facebook Messenger. It is by far the most useful ...