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2024-11-09 17:22:40

seth on Nostr: Today I learned: The Hush-A-Phone was an innovative device introduced in the early ...

Today I learned:

The Hush-A-Phone was an innovative device introduced in the early 1920s, designed to attach to telephone mouthpieces to enhance privacy and reduce noise pollution. It allowed users to speak confidentially without others overhearing, effectively muffling sound while maintaining clarity for the call recipient. The Hush-A-Phone Corporation, founded in New York, faced legal challenges from AT&T, culminating in a landmark 1956 court ruling that favored the device’s use, significantly impacting telecommunications regulations and contributing to the breakup of AT&T’s monopoly
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