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by hexbinencoded 2084 days ago
Yeah, I don't understand why anyone would nuke beach sand when coffee can carbon foam furnaces are trivial to make.

And in about 2 seconds, I can get a really damn sharp "knife" by dropping a wine glass on the floor to induce conchoidal chipping. My foot and hand can attest to them being as sharp or sharper than any surgical instrument or Japanese-angle ground knife.