Gresham College provides outstanding educational talks and videos for the public free of charge. There are over 2,500 videos available on our website. Your support will help us to encourage people's love of learning for many years to come.
To mark the 100th anniversary of his birth, the legacy of Nelson Mandela (1918-2013), first president of democratic South Africa, will be considered - both within his country and in the wider world.
Many televisions, baby monitors, central heating and even light-bulbs are already connected to the internet but this is only the start. Why is this happening? How will all this data be processed? And what are the benefits and the risks?
Sir Geoffrey will be revisiting some of his key themes in the light of some changes that have taken place across the world since - and to offer his personal view.
In the UK and USA, counter-terrorism efforts have had disparate impacts on racial, ethnic or religious minorities. Are the underlying policies and practices consistent with Anglo-American concepts of the rule of law and individual rights?