> Holodecks are... strange. Voyager shows us that they're given totally separate dedicated power supplies which are more resilient than the ship's main engines but can't be diverted to any other ship function.
> I think that early in the history of human interstellar travel, they kept getting ghost ships: starships where the entire crew mysterious died, or went raving mad, or both.
> Now they use holodecks to stave off space madness by simulating other experiences, keeping the human mind from cracking in the void.