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How to Escape From the Iron Age? (solar.lowtechmagazine.com)
submitted 8 months ago by nix@midwest.social to c/urbanism@slrpnk.net
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[-] jlh@lemmy.jlh.name 3 points 8 months ago

Very detailed and interesting analysis. I don't understand why hydrogen steel is being ruled out just because it requires steel to build, though. Surely a hydrogen furnace will make more steel than is consumed building it, which will also build up the scrap supply for future recycled steel.

this post was submitted on 19 Mar 2024
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