Sophons. Seriously though, Sabine, who I like and watch a lot, has bias for hard physics, which has been in a 50 year or so doldrums. Take chemistry, which wh

Sophons. Seriously though, Sabine, who I like and watch a lot, has bias for hard physics, which has been in a 50 year or so doldrums. Take chemistry, which when I was a kid had 3 states, solid, liquid and gas. Then in high school I learned about #4, plasma. I don't even know how many there are now, 8 or 9?