As Pavel Durov sits in a French cell waiting to find out if he will be charged, our correspondent probes the links between Telegram and Russia. What central bankers and monetary policy specialists have been talking about at their annual jamboree at Jackson Hole (9:16). And we answer another listener question: how might Artificial Intelligence help people with disabilities (16:19)?Listen to what matters most, from global politics and business to science and technology—Subscribe to Economist Podcasts+For more information about how to access Economist Podcasts+, please visit our FAQs page or watch our video explaining how to link your account.