Peter Day reports from Medellin, Colombia, on the city's dramatic transformation.
Peter Day talks to authors Charles Handy and Kevin Ashton about life changing innovation.
Peter Day explores the concept and implications of 'thinking machines'.
Peter Day asks business leaders how important immigration is to their bottom line.
Peter Day talks to Dame Ellen MacArthur about the so-called 'circular economy'.
Peter Day reports from Buenos Aires on the economic troubles once again facing Argentina.
Peter Day on how companies struggle to keep their computer systems fit for purpose.
Peter Day explores the growing freelance and micro-business economy.
Peter Day discusses the potential impact of the world's biggest trade deal.
Peter Day explores the future of money and digital currencies.