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People born after 2000 have never seen the cosmic microwave background on their TV set.
(startrek.website)
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.
I mean you can still find a CRT today and turn it on if you like, they're less common for sure, but they're still around if you're looking for one
Kids born after 2000 aren’t looking for one
CRTs are popular with people who have retro games consoles.
They're surprisingly difficult to acquire though. Big, heavy and either very expensive or free.