Video: tonight is the third instalment of Adam Curtis' documentary about technology and ideology. All Watched Over by Machines of Loving Grace will be on iPlayer for another week. (Outside the UK / next week, it may be available here: http://goo.gl/AES4l.) If you can overlook the figurative approach to causation, there's plenty here. Thesis: ideologies about self-organising systems appear neutral, but reduce agency.