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[-] Contramuffin@lemmy.world 22 points 4 days ago

A lock-and-key mechanism. Modeled and 3D printed a proof-of-concept, too. Was proud of it until I found out someone invented it 100 years ago

[-] sopularity_fax@sopuli.xyz 1 points 1 day ago

Theres nothing truly new under the Sun

[-] OhVenus_Baby@lemmy.ml 5 points 3 days ago

๐Ÿ˜‚ Damn.. I feel that.

this post was submitted on 18 Oct 2025
48 points (100.0% liked)

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