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It is very good UX how escalators slow down when nobodies on them but keep moving.
(self.showerthoughts)
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.
Photoelectric barrier at the entrance for acceleration and a timer to slow it down.
Escalators are more advanced than I'd realized.
So THAT’S what that’s for.