> I looked pretty hard a couple of years ago and couldn't find any explanation of the most familiar QM phenomena like the double slit experiment I was followin

> I looked pretty hard a couple of years ago and couldn't find any explanation of the most familiar QM phenomena like the double slit experiment I was following links from the OP, and while reading his Wolfram Physics one year update[1] I came across this: https://www.wolframphysics.org/bulletins/2020/08/a-short-note-on-the-double-slit-experiment-and-other-quantum-interference-effects-in-the-wolfram-model/ https://www.wolframphysics.org/bulletins/2020/08/a-short-not... [1] https://writings.stephenwolfram.com/2021/04/the-wolfram-physics-project-a-one-year-update/ https://writings.stephenwolfram.com/2021/04/the-wolfram-phys...