Sjoerd van Tuinen is assistant professor of philosophy at Erasmus University Rotterdam, where he is also Director of the Centre for Art and Philosophy and Co-Founder of the Erasmus Institute for Public Knowledge. Stephen Zepke is an independent researcher living in Vienna. He is the author of Sublime Art: Towards an Aesthetics of the Future (2017) and Art as Abstract Machine: Ontology and Aesthetics in Deleuze and Guattari (2005). He is the co-editor (with Simon O'Sullivan) of Deleuze, Guattari and the Production of the New (2008) and Deleuze and Contemporary Art (2010).