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It's crazy that a 60 ton metal airplane can just fly
(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.
you want to really bend your brain about airplanes, go looknhow the air conditioning on a big jet works. the phrase "air pack" will help in your search. I don't know which is more impressive, that it actually works or that someone thought of it.