Here he describes the philosophical conflict between his intuitive sense that there is an external world and the logical argument of Bishop Berkeley that we can only know our own experience and not the world itself. Pondering this paradox, he says, literally made him dizzy. The logical implication of Berkeley’s philosophy is a position known [...]

Here he discusses the many different forms that human-machine hybrids are likely to take in the not-so-distant future. The possibilities are enormous and have been dealt with, primarily, by science fiction writers. This, of course, raises many questions about the future of our civilization. What are the ethical implications of these developments? What can we [...]