On the battlefield, Ukraine has Russia on the back foot. Bill Gates is trying to solve some of the world's big problems. Our science editor sits down with him to talk about a hope for agricultural revolution. And as the BBC turns 100, we ask about the social and cultural changes that will challenge it in its next century.
Russia has been targeting Ukraine’s energy infrastructure with missiles and drones. Ukraine’s air defences are struggling to keep up, and many households are without power as winter approaches. Bill Gates has a plan to boost African crop yields. And as the BBC turns 100, we reflect on its legacy, and look at challenges ahead. For full access to print, digital and audio editions of The Economist, subscribe here www.economist.com/intelligenceoffer