LispMachine

The impossible dream :

https://en.wikipedia.org/wiki/Lisp_machine

InterimOS is a modern attempt

https://lambdachip.com/index/

Why we need Lisp Machines https://fultonsramblings.substack.com/p/why-we-need-lisp-machines?s=r

TI Explorer https://en.wikipedia.org/wiki/TI_Explorer