Inspired by recent threads on WW1 sound mirriors to detect Zeppelins and WW2 Anderson shelters, here's an ingenious way to construct a gunnery simulator in a pre-digital world: The Dome Trainer

Also very cool information here. Liked the other training methods shown too - fascinating subject how they thought complex mechanical system useage before computers.

This always amazed me.

Very cool but will it run Crysis ?