Because you'd need higher weight in wall thicknesses if using weaker 3D printed ... | Hacker News

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		carabiner on March 3, 2021 \| parent \| context \| favorite \| on: NASA's Perseverance rover sends stunning images Because you'd need higher weight in wall thicknesses if using weaker 3D printed aluminum instead of aluminum sheet, bar stock etc. Which actually has a coherent grain.

berkes on March 5, 2021 [–]

This presumes the only alternative to "screws and nuts and bolts" is "3dprinting". Which I know to be false.

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