This article reviews constructivist technology studies, and especially the social construction of technology (SCOT). To investigate how these constructivist studies regard the ontology of technology, I will trace their historical development in units of analysis, methodological approaches and...

Recently, the Health Council of the Netherlands (HCN) published a report on the precautionary principle. The key message was that rather than as a decision rule, the principle should be regarded as a strategy for dealing with uncertainty carefully. We applied these views of HCN to the issue of...