Dylan Evans tells Matthew Sweet about his experimental community in the Scottish Highlands and why the Utopia Experiment failed. They are joined by Elaine Barker who has looked at communities set up by religious cults and Joe Duggan of Transition Town in Crystal Palace. Also our changing attitudes to eroticism on film. In the week when the release of the film Fifty Shades of Grey is causing much excitment Matthew discusses prudishness and prurience in British cinema with film historian Melanie Williams, sexploitation screen writer David McGillivray and documentary maker Kim Longinotto.