SecretInflation6937 t1_iuli79g wrote on November 1, 2022 at 6:42 AM Reply to comment by SkylightFlow in TIL that Koreans have had heated floor technology since at least 1,000 B.C.E. by Nice-Violinist-6395 Shoes track in germs, heavy metals, and toxic chemicals from outside. Permalink Parent 8
SecretInflation6937 t1_iuli79g wrote
Reply to comment by SkylightFlow in TIL that Koreans have had heated floor technology since at least 1,000 B.C.E. by Nice-Violinist-6395
Shoes track in germs, heavy metals, and toxic chemicals from outside.