“How is the body, including the observing body, becoming a component of new machines, economies, apparatuses, whether social, libidinal, or technological? In what way is subjectivity becoming a precarious condition of interface between rationalized systems of exchange and networks of information?” SubjectivityInterfaceInterface DesignSocio Technological Book:Techniques of the Observer: On Vision and Modernity in the Nineteenth Century Source: Techniques of the Observer: On Vision and Modernity in the Nineteenth Century