that idea is nothing new, in Persia they have been using it since hundred of years https://www.bbc.com/future/article/20210810-the-ancient-persian-way-to-keep-

that idea is nothing new, in Persia they have been using it since hundred of years https://www.bbc.com/future/article/20210810-the-ancient-persian-way-to-keep-cool https://www.bbc.com/future/article/20210810-the-ancient-pers...