Ukraine's air defenses have been working overtime since October. Many of these are Soviet era systems like the book or the S-300. One way to help that situation is to keep supplying Ukraine with new Western air defenses. There aren't a huge number of those, so how do you recapitalize your air force?
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.
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