Introduction. Chapter 1: Control in Scientific and Practical Experiments. Chapter 2: The Diversity of Experimentation in the Experimenting Society. Chapter 3 Moral Experimentation with New Technology. Chapter 4 The Theatrical Debate: Experimenting with Technologies on Stage. Chapter 5 Social Learning in the Bioeconomy: The Ecover Case. Chapter 6 Cognitive Enhancement: A Social Experiment With Technology. Chapter 7 Living a Real-World Experiment: Post-Fukushima Imaginaries and Spatial Practices of "Containing the Nuclear". Chapter 8 "Dormant Parasites": Testing beyond the Laboratory in Uganda's Malaria Control Program. Chapter 9 Experimenting with ICT Technologies in Youth Care: Jeugdzorg in the Netherlands. Chapter 10 Adversarial Risks in Social Experiments with New Technologies.