Benedict Cumberbatch
b'Sherlock star Benedict Cumberbatch is the Cambridge Science Festival\'s guest director this year, meaning he\'s been assisting the Cambridge University festival team with putting together the programme for the two-week event, which launches on March 11. He spoke with Naked Scientist Ben Valsler about his interest in science and his role in the festival... Like this podcast? Please help us by supporting the Naked Scientists'