cm0002@lemmy.world to

3DPrinting@lemmy.worldEnglish · 8 days ago

3D Printed Air Raid Siren Sounds Just Like The Real Thing

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3D Printed Air Raid Siren Sounds Just Like The Real Thing

cm0002@lemmy.world to

3DPrinting@lemmy.worldEnglish · 8 days ago

Air raid sirens have an important job to do, and have been a critical piece of public safety infrastructure in times of geopolitical turmoil. They sound quite unlike anything else, by virtue of the…

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RamblingPanda@lemmynsfw.com
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7 days ago
Print a lot of them and attach them to a flock of geese.

Honk honk, mothertrucker!

3DPrinting@lemmy.world

3dprinting@lemmy.world

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