cm0002@lemmy.world to

3DPrinting@lemmy.worldEnglish · 7 days ago

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

cross-posted to:
hackaday@rss.ponder.cat

103

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

cm0002@lemmy.world to

3DPrinting@lemmy.worldEnglish · 7 days ago

cross-posted to:
hackaday@rss.ponder.cat

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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Lexam@lemmy.world
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Attach it to a drone.
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  Print a lot of them and attach them to a flock of geese.
  
  Honk honk, mothertrucker!

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