LISTEN 
Arts news with Mark Lawson, including an interview with bestselling writer Dan Brown.
Jon Stewart charts the advances in robotics that are increasingly leading to direct one-to-one contact between humans and robots
1/2 Jon Stewart examines how scientists are trying to bridge the gap between robots and humans
2/2 Jon Stewart explores how robots are used as carers and motivators.
Mon 3 Oct 2011 11:00 BBC Radio 4
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