Sebastian Luft is professor of philosophy at Marquette University.  He has held visiting positions at the universities of Paderborn, Freiburg i.Br., Graz, San Juan (Puerto Rico).  He specializes in phenomenology, philosophy of culture, and 19th & 20th century European philosophy.  He has published and edited several books and numerous articles in these areas. Ruth Hagengruber is Professor of Philosophy and Chair of the Department of Philosophy at Paderborn University, Germany. In 2006 she founded the teaching and research area History of Women Philosophers & Scientists and is director of the 2016 founded Center for the History of Women Philosophers & Scientists at Paderborn University.  Ruth Hagengruber also writes on Philosophy, Technology and Economics. She is honorary member of the International Association for Computing and Philosophy and member of the Advisory Board of the Munich Center for Technology in Society at the U München.  She published - among other - Emilie du Châtelet between Leibniz and Newton (Springer 2011); with co-editor Karen Green: History of Women’s Ideas (Monist 98, Oxford University Press 2015). 2017 with Hartmut Hecht: Emilie Du Châtelet und die deutsche Aufklärung (Springer 2018) as well as with co-editor Uwe Riss Philosophy, Computing and Information Science. London: Pickering & Chatto; 2015 and other.