I'm curious why you can't just go to like an old building or something and pull ... | Hacker News

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		saagarjha on Aug 27, 2022 \| parent \| context \| favorite \| on: Low-Background Steel (2018) I'm curious why you can't just go to like an old building or something and pull steel from that?

SideburnsOfDoom on Aug 27, 2022 [–]

If the building was put up before 1945, I would assume that you can.

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