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Star Trek transporters
(lemmy.world)
A "Showerthought" is a simple term used to describe the thoughts that pop into your head while you're doing everyday things like taking a shower, driving, or just daydreaming. A showerthought should offer a unique perspective on an ordinary part of life.
There's also a Ship of Theseus thing going on here since your cells are constantly being replaced by new cells. At what point do you stop being you and are simply the train of thought that carried over from your old cells?