A good point. It could be argued that with the arrival of computers and microprocessors, much of the progress of the human race became software, rather than har

A good point. It could be argued that with the arrival of computers and microprocessors, much of the progress of the human race became software, rather than hardware, based. He mentions Lisp, but that's just a language. 3D graphics, WIMP, OOP, the internet, and so on are all later than 1959.