> I don't doubt it has its uses, but is it really OS functionality?
Example: Closed-lid Macbooks with external display will go to sleep without this tool.
Example: Closed-lid Macbooks with external display will go to sleep without this tool.
Closed-lid + External Monitor + Power Supply = awake
Closed-lid + External Monitor + Battery = sleep
Closed-lid + External Monitor + Battery + Amphetamine = awake