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 ...

Facebook Messenger Beta has a new option that helps stop double notifications. The feature allows you to disable the new-message chime in a browser when you also have Facebook Messenger Beta open. 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 ...