This reminds me of the old SuperUser post where the asker wanted the computer screen to go blank when their kids were playing a game and yelling: https://super

This reminds me of the old SuperUser post where the asker wanted the computer screen to go blank when their kids were playing a game and yelling: https://superuser.com/questions/545329/how-do-i-make-a-machine-blank-screen-for-a-period-of-time-as-a-penalty-if-ce https://superuser.com/questions/545329/how-do-i-make-a-machi...