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Q&A Rigorous Science Meta

Posts by Donovan‭

1 post
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Q&A What technology could enable silent communication?

Has a device been invented that can lower a person's voice by various decibels (as in the loudness of their voices)? This would be to enable silent communication as in whispering at a much lower ra...

6 answers  ·  posted 7y ago by Donovan‭  ·  last activity 7y ago by Donovan‭

Question communication humans earth