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Luck Favors the Prepared-- The telephone was invented by chance (calling315.com)
4 points by Kovalick on April 2, 2025 | past | 1 comment
The evolution of annunciator signaling for telephones (calling315.com)
90 points by Kovalick on Feb 4, 2025 | past | 13 comments
First Electromechanical Music Synthesizer (calling315.com)
3 points by Kovalick on Nov 30, 2024 | past
The Pentaconta Crossbar and Exchange (calling315.com)
50 points by gjvc on Oct 28, 2024 | past | 13 comments

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