Historian Yuval Noah Harari makes a bracing prediction: just as mass industrialization created the working class, the AI revolution will create a new unworking class.

Neuroscientist and philosopher Sam Harris describes a scenario that is both terrifying and likely to occur. It’s not, he says, a good combination.

Around the world, right now, several countries are developing autonomous weapons that use artificial intelligence to locate, track and destroy their targets. AI researcher Toby Walsh explains why that’s a problem.