Luc Steels delivers the 2012 Simonyi lecture and asks can machines be creative enough to invent their own language? Professor Steels talks about some of his recent breakthrough experiments which have seen robots programmed to play language games and come up with novel concepts, words and...

Inspired by Évariste Galois's attempts to express symmetry using mathematical equations, Professor Marcus du Sautoy explores the inextricable link between the physical world and mathematics.

Introductory lecture, given by Dr Raymond Flood, for the summer school part of the online diploma in computing. Visit http://media.conted.ox.ac.uk/on01 to view the full presentation from Raymond Flood, including his slides.