The slides from my confused attempt to explain Data::Dimensions are here: http://users.ox.ac.uk/~shug0957/dd/
Thanks for listening, and all that. Alex Gough -- Lucid Nonsense, Awkward Customer, Thorough But... Unthinkable, Advanced Case of Chronic Patheticism, Another Fine Product From The Nonsense Factory, Conventional Wisdom, In One Ear, Fine Till You Came Along, I Blame The Parents, Inappropriate Response, Reformed Nice Guy, Lapsed Pacifist.