Eleanor Greenhalgh is an artist from Oxford, UK, using networked media to explore the politics of collaboration. She facilitates the Radical X (http://radicalx.ox4.org) platform for dialogue on sex-positive activism and consensus, critically exploring the way that non-hierarhical activist groups function. She is currently researching systems for collaborative publishing which question the ideal of consensus, at the Piet Zwart Institute (http://pzwart.wdka.nl) Rotterdam.