Very cool! The Bhar clay is dug out of the Ganges though so I’m not sure its all that much better for your health haha
Great pics in that article. Definitely a nice refresher to my perspective...
The first time I was in India as a kid (7) these were how you got a cup of chai on the train, you could just chuck it out the window afterwards. When I went back 10 years later it was all plastic cups :(