This has me pining for a future professional class CAS 3d graphing calculator.
I'm thinking something that could be a major upgrade in spirit to the long-in-the-tooth (released a decade ago) Casio FX-CG500.
Could use the soon to be released ARM C-1 Nano and Pro cores in an SoC with stacked 2GB LPDDR4, USB-C charging to a large battery, high-res transflective LCD...
Mockup "AxiomPad Pro X1": https://enia.cc/out/axiompad-cas-mock.png