Hey, wait a minute!
In November 1931 Churchill also published an article entitled ‘Fifty Years Hence’ in Maclean’s Magazine, in which he made some absurd predictions — that we would grow only those parts of chickens we wanted to eat, for example — but also some astonishingly accurate ones. ‘Wireless telephones and television…
That is from the new and excellent Andrew Roberts, Churchill: Walking with Destiny. It is true of course that the fifty years prediction was off. Here is the Churchill essay.