Tech at the Olympics

Ahead of the Olympics in Paris, we look at tech in sport. How is it used by athletes to improve their performance? And how is it used to deliver the spectacle to viewers at home? We also follow the quest to bring mountain biking to the Paralympics and how technology advancements are helping this become a reality. Plus, the potential for AI growth in Africa and how it might change the continent.Presented by Zoe Kleinman Produced by Tom Quinn and Imran Rahman-Jones Edited by Monica Soriano(Image: A male swimmer wearing goggles and a black swimming cap emerges out of the water. Credit: Getty Images)