For historical background, see Lisp Machine Wikipedia article: https://en.m.wikipedia.org/wiki/Lisp_machine https://en.m.wikipedia.org/wiki/Lisp_machine I was

For historical background, see Lisp Machine Wikipedia article: https://en.m.wikipedia.org/wiki/Lisp_machine https://en.m.wikipedia.org/wiki/Lisp_machine I was introduced to the TI Explorer for a project in 1987 and really enjoyed working in the environment.