bot@lemmy.smeargle.fansMB to Hacker News@lemmy.smeargle.fans · 6 months ago

The return of pneumatic tubes

www.technologyreview.com

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The return of pneumatic tubes

www.technologyreview.com

bot@lemmy.smeargle.fansMB to Hacker News@lemmy.smeargle.fans · 6 months ago

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cross-posted to:
technology@lemmy.world

Pneumatic tubes were supposed to revolutionize the world but have fallen by the wayside. Except in hospitals.

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6 months ago
TLDR - They never went away, they’re useful in hospitals

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