What will advances in CCTV cameras, drones and Google Glass mean for visual privacy?
Chris Ledgard visits New York to explore the origins of zero tolerance policing.
Steve Hewlett and guests discuss the significance of the erosion of privacy today.
Scientists installing cameras in Antarctic penguin colonies – Penguin Watch is online
Sir Malcolm Rifkind and others discuss international surveillance.
Today's debates about online privacy have 17th-century precedents. With Jonathan Freedland
Tom considers how we protect our personal space through design.
Live debate examining the moral issues behind one of the week's news stories.
Artist Nye Thompson asks how the creative world is reflecting the state of surveillance.
What powers does the so-called 'Snoopers' Charter' give to the intelligence services?
Bridget Kendall and guests explore the shadowy world of tracking and surveillance.
How far should undercover police be allowed to go to gather intelligence?
Are the police doing enough to protect and look after people under witness protection?