Geoffrey Hinton, a legend of artificial-intelligence research, wants to be able to speak his mind about the technology’s risks. We ask whether those steeped in a field are best-placed to judge it. It has long been clear Ukraine needs more fighter jets; we look at the ones it may get at last. And the first video game about the Holocaust. For full access to print, digital and audio editions of The Economist, try a free 30-day digital subscription by going to www.economist.com/intelligenceoffer Hosted on Acast. See acast.com/privacy for more information.