TIL that Koreans have had heated floor technology since at least 1,000 B.C.E. gwangjunewsgic.com Submitted by Nice-Violinist-6395 t3_yivlvv on November 1, 2022 at 1:55 AM in todayilearned 72 comments 377
epochpenors t1_iulhsll wrote on November 1, 2022 at 6:36 AM Any house can have heated floors if the material is flammable enough Permalink 3
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