Lisp Machines had already something like Mathematica. It's called Macsyma and existed long before Mathematica. Macsyma was ported to Lisp Machines, in fact Lis

Lisp Machines had already something like Mathematica. It's called Macsyma and existed long before Mathematica. Macsyma was ported to Lisp Machines, in fact Lisp Machines exist partly because of Macsyma. It was one of the early Lisp applications which needed better and dedicated (not timeshared) hardware. http://lispm.de/macsyma/macsyma.html http://lispm.de/macsyma/macsyma.html