Guardian: What is the future likely to bring? A reasonable stance might be to try to look at the human species from the outside. So imagine that you're an extraterrestrial observer who is trying to figure out what's happening here or, for that matter, imagine you're an historian 100 years from now assuming there are any historians 100 years from now, which is not obvious and you're looking back at what's happening today. You'd see something quite remarkable.
For the first time in the history of the...