It’s hard to picture a more nightmarish vision of our AI future than this

The optimistic case for AI is clear: incredible scientific breakthroughs, life-enhancing productivity gains and universal access to knowledge. What’s not to like? But items on the other side of the ledger weigh a little heavier: the erosion of jobs, the flattening of knowledge, unstoppable cyber attacks and social rupture. Elon Musk still thinks there’s a…