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Shadow@lemmy.ca to Today I learned@lemmy.ml · 2 years ago

TIL some cities (like NYC) pump nitrogen into their phone lines to keep water out.

hackaday.com

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TIL some cities (like NYC) pump nitrogen into their phone lines to keep water out.

hackaday.com

Shadow@lemmy.ca to Today I learned@lemmy.ml · 2 years ago
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