Siren Sylvanis > Why is it that a 21st century naval destroyer can mount a railgun which hits at 370km with pinpoint precision, while millenia into the future, a 9000-crew SPACE-FARING BATTLESHIP with guns DIRECTLY NEURALLY INTERFACTED INTO THE HUMAN BRAIN (i.e. better than any targeting computer out there) does 220km max if it sacrifices everything else from armor plates to maneuverability to crew bathroom facilities?