Relay computers must have been pretty loud with all those clacking mechanical sw... | Hacker News

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		saharasara 73 days ago \| parent \| context \| favorite \| on: A 1961 Relay Computer Running in the Browser Relay computers must have been pretty loud with all those clacking mechanical switches.

cluckindan 73 days ago [–]

They were, and some are still in use in legacy traffic control systems.

https://youtu.be/YDU47MxfHnQ

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