Exploring tales of data and discovery in Uncharted 42w55

Professor Hannah Fry recently explored tales of data and discovery in her series Uncharted - running as part of the Discovery programme. We hear listeners’s to this numerical investigation and we are ed by the series producer. Plus, a listener asks why imperial measurements are used in BBC reports when most of the world do not use this system? Presenter: Rajan Datar Producer: Howard Shannon A Whistledown production for the BBC World Service 4u4uq