Hence my use of the term “moderate.” I’ve toured two submarines and I, too, completed the Disneyland ride (and damned proud of it!) . I think the key thing for me is knowing the length of time of confinement. I need to sit in aisle seats on planes, or middle or window, if the adjacent seat is empty
If they were still alive, and could bang on the ship with a hammer, could that, would that be picked up by those listening?