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CXDFlames t1_j1p59ah wrote on December 26, 2022 at 6:44 AM

Reply to comment by olucaslab in ELI5 How do phones work? by WatermelonJuice18

Switch boards are wild.

Children today would be utterly baffled to know it was the job of a bunch of people in a room to plug cables into each other to be able to have a phone call