BBC News Website The "real face" of television's Doctor Who has been revealed, according to researchers. With Matt Smith being replaced by Peter Capaldi on Christmas Day, psychologists at the University of Aberdeen Face Lab have revealed the results of their "face averaging" technology. Images of all the actors who have filled the role in the long-running BBC show were used to develop the result. The team said it was a "remarkable" result. David Robertson, from the Face Lab,