this post was submitted on 06 Dec 2024
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Worldbuilding

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How could a noiseless flying machine be built in the far future? (Or one with a pleasing hum instead of sounding like a drone or helicopter?) (www.youtube.com)
submitted 7 months ago by snowflake@hexbear.net to c/worldbuilding@hexbear.net
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[–] Barx@hexbear.net 1 points 7 months ago

I've been informed by Very Serious Hard Sci-Fi writers that it's all about magnets