Paul Marshall is a senior lecturer in interaction design at University College London. He received his DPhil from the University of Sussex and a BSc from the University of Edinburgh. From 2011 to 2012 he was a research fellow at the University of Warwick, and from 2006-2010 was a research fellow at the Open University Pervasive Interaction Lab. His research interests center on the design and evaluation of technologies that extend and augment individual human capabilities in the wild. This has included work on physical interaction and tangible interfaces; on technologies for face-to-face collaboration; on the design of technologies to fit specific physical contexts; and on extended cognition and perception. A recent focus has been on how communities and individuals use data for better understanding or well-being.