The chapter analyses the invention and the form of the discourse on building conversion as one particular instance of redefining what a technology is and how it operates. I describe a shift from expert defined closure to lay based openness and tinkering as a shift from prototyping to allotyping:...

In this paper I argue that so-called trans-disciplinary research, that is problem-oriented, non-technological research outside the disciplinary structure, leads to a strengthening of organisational aspects of knowledge production and, particularly, of a change in quality standards. Quality...