Something else I read about in Scientific American that caught my interest. (This is a pdf in Nature magazine)
https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&cad=rja&uact=8&ved=2ahUKEwjO3JrS7Ir0AhXC63MBHTYNA_EQFnoECAgQAQ&url=https%3A%2F%2Fmedia.nature.com%2Foriginal%2Fmagazine-assets%2Fd41586-021-01891-2%2Fd41586-021-01891-2.pdf&usg=AOvVaw2xHSXmfcJrAz9tK7yN4elr
