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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. The best ones are thoughts that many people can relate to and they find something funny or interesting in regular stuff.
The Outer Limits 'Think Like a Dinosaur' covered this rather creepily.. https://www.dailymotion.com/video/x5ved5j
I was going to mention this if nobody else had.