Officials at the White House announced a new space policy directive last week, focused on managing the increasing numbers of satellites that companies and governments are launching into space. Space Policy Directive-3 lays out general guidelines for the United States to mitigate the effects of space debris and track and…

Notifications pop up on your computer screen to tell you about important security updates, messages from friends, or even tweets. But if you enable alerts from all of your applications, the barrage of new information can overwhelm and distract you at the worst possible times. That’s why operating systems like…