Matt Jones has been working on novel, emerging interactive technologies for the past 12 years. He is a member of the British Computer Society Ethics Committee, IFIP Social Accountability Committee and is editing an ACM ToCHI journal special issue on social issues. Matt has written for popular magazines (including Wired) and newspapers, broadcast for the BBC and had work on mobile interaction exhibited in the National Science Museum of the UK.
Gary Marsden has a PhD in Human-Computer Interaction and is associate professor at the University of Cape Town. He has taught several undergraduate and postgraduate courses on interface design and consults privately with various companies such as Orange and Reuters on mobile computing interface design issues.