2026-09-20 02:50 UTC
Send them to the bottom of the ocean. Concrete shoes are a lot less expensive than a rocket. Probably more environmentally friendly, too.
Replies (1)
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@hansolo@lemmy.today 2026-09-20 06:09
Even more environmentally friendly, use a geopolymer cement that doesn’t use a quicklime reaction that requires heat to produce.