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Professor Wilks will discuss the notion of an artificial Companion, a long-term software agent that could be present in any device: a screen, handbag or even a furry toy - and which understands the person it 'lives' with.
Today's cry in democratic states, and not just from representatives of populist parties, is government with the people rather than government for the people.
Physicist John Wheeler asked the famous 'It from bit?' question: what if at its heart the universe is not a collection of particles, forces and fields but rather a collection of bits?
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.