https://theawesomer.com/photos/2022/09/making_rice_cookers_from_stone_t.jpg
Modern rice cookers are made from metal and plastic, but traditional Korean rice cookers are made from stone. This fascinating video from Factory Monster takes us inside a company that creates the bowl-shaped cookers and their lids by cutting them from a 9-ton boulder. The English subtitles are quite entertaining.
The Awesomer