Microsoft co-founder and philanthropist Bill Gates has published a new blog post called The Age of AI Has Begun, in which he describes some of his own experiences using the technology and theorises about where this is all potentially going. No-one can predict the future, of course, but among all the questions raised by AI, Gates is crystal clear on how seismic a technological advance this is: "The development of AI is as fundamental as the creation of the microprocessor, the personal computer...