 You're listening to Tech Life from the BBC World Service with me, Zoe Kleinman. This week, the tech athletes use to help their performance and how the action is delivered to you at home. AI is enhancing the way the spectator experiences the sport. It's making it more immersive. It's making it more interactive. It's more engaging. And the potential for AI to boost growth in Africa. That's all to come after the latest world news.