The Easiest Ways to Signal That You Don’t Want Any Interruptions at Work
by Lindsey Ellefson from Lifehacker on (#6C6QF)

Technology often makes it easy to signal when you don't want to be bothered. You can toggle on do not disturb" features if you use an iPhone and anyone who tries to text you will be notified, for instance, that you're not going to see their message right away. You can wear headphones and people get the idea that...