Sheila Jasanoff is Pforzheimer Professor of Science and Technology Studies at the Harvard Kennedy School. A pioneer in her field, she has authored more than 100 articles and chapters and is author or editor of a dozen books, including Controlling Chemicals, The Fifth Branch, Science at the Bar, and Designs on Nature. Her work explores the role of science and technology in the law, politics, and policy of modern democracies, with particular attention to the nature of public reason. She was founding chair of the STS Department at Cornell University and has held numerous distinguished visiting appointments in the US, Europe, and Japan. Jasanoff served on the Board of Directors of the American Association for the Advancement of Science and as President of the Society for Social Studies of Science. Her grants and awards include a 2010 Guggenheim Fellowship and an Ehrenkreuz from the Government of Austria. She holds AB, JD, and PhD degrees from Harvard, and an honorary doctorate from the University of Twente. Professor James C. Peterson is the C. C. Dickson Associate Professor of Ethics at Wingate University. He has been a Research Fellow in Molecular and Clinical Genetics at the University of Iowa, earned a Ph. D. in Ethics at the University of Virginia, and is an ordained minister. His interdisciplinary work has led to being named a Fellow by the American Scientific Affiliation, a Fellow of the Center for Bioethics and Human Dignity, to a Templeton Award, and to a research group regularly hosted by faculty of Oxford University. His book, Genetic Turning Points: the Ethics of Human Genetic Intervention, has just been released. Please visit www.eerdmans.com for additional information. Professor Trevor Pinch's main research continues to be on musical technologies. He has collaborations with Harry Collins at the University of Cardiff and Richard Rottenburg at the University of Halle, Germany.