Charles has published widely in the areas of transport, mobility, and ageing. He was one of three guest editors for the Digital Gaming and Ageing special edition for the Games and Culture and is currently an editor with Drs Marston and Freeman on the Mobile EHealth book to be published by Springer 2017. http://www.swansea.ac.uk/staff/human-and-health-sciences/allstaff/c.b.a.musselwhite/ Twitter: @charliemuss