Big data has become big business as improvements in computer memory storage have made it possible to keep and analyse digital data on a scale previously unknown. Evan Davis and guests discuss how the ability to store information about us has created new industries and transformed others.

Presenter: Evan Davis

Guests: Dave Coplin, Chief Envisioning Officer and Director of Search, Microsoft UK; Konrad Feldman, CEO Quantcast; Lawrence Jones, Founder UK Fast.