Hot Docs 2013: ‘The Ghosts in Our Machine’ uses the power of the camera to put the horse before Descartes
Modern Western philosophical patriarch RenĂ© Descartes is probably best known for his pithy dictum: cogito ergo sum (“I think, therefore I am”) – a formulation which led him step by step to a “dualistic” vision of existence, with a radical divide between the physical body and the purely spiritual “mind”.