If you are into this kind of thing, you might like these essays from 2021: 1. https://mlajtos.mu/posts/new-kind-of-paper https://mlajtos.mu/posts/new-kind-of-p

If you are into this kind of thing, you might like these essays from 2021: 1. https://mlajtos.mu/posts/new-kind-of-paper https://mlajtos.mu/posts/new-kind-of-paper 2. https://mlajtos.mu/posts/new-kind-of-paper-2 https://mlajtos.mu/posts/new-kind-of-paper-2 3. https://mlajtos.mu/posts/new-kind-of-paper-3 https://mlajtos.mu/posts/new-kind-of-paper-3 4. https://mlajtos.mu/posts/new-kind-of-paper-4 https://mlajtos.mu/posts/new-kind-of-paper-4 I mention various tech (APL, Sketchpad, RAND tablet, Pascaline, VisiCalc, etc.) while showing of demos of calculator designed for iPad & Pencil. I hope writing about Apple Math Notes when I get my hands on it.