This book considers the question: to what extent does it make sense to qualify technical artefacts as moral entities? The authors' contributions trace recent proposals and topics including instrumental and non-instrumental values of artefacts, agency and artefactual agency, values in and around technologies, and the moral significance of technology. The editors' introduction explains that as 'agents' rather than simply passive instruments, technical artefacts may actively influence their users, changing the way they perceive the world, the way they act in the world and the way they interact w