We visit the exhibition Big Bang Data at Somerset House
Brian Cox and Robin Ince ask: what is big data, and how big is big?
David Cannadine tells the story behind the buzzword Big Data.
Can you change people's political opinions if you target their individual personality?
Is psychographic targeting so bad? Could it be a way to re-engage people in politics?
Can you accurately predict someone's personality from their Facebook likes?
Aleks Krotoski explores living in a digital world.
Big Data seems to know a lot about us. But what is personality and can you measure it?
The battle over big data, as some governments try to use information power to rule.
Combative, provocative and engaging debate chaired by Michael Buerk.