https://interestingengineering.com/scientists-design-smart-toilet-that-recognizes-your-butt-and-analyzes-poop-for-diseases?utm_source=Facebook&utm_medium=Article&utm_campaign=organic&utm_content=Apr07&fbclid=IwAR36SOp_ISNZ7fBvq5HY2VlHgDJIVlRJuAhXe...