Eileen Barker, FBA, OBE, is Professor Emeritus of Sociology with Special Reference to the Study of Religion at the London School of Economics. In 1988, with the support of the Home Office and the mainstream Churches, she founded INFORM, an educational charity, now based at King's College, London, which supplies information about alternative religions that is as objective and up-to-date as possible. She has over 400 publications, translated into 27 languages.

Beth Singler is a digital anthropologist whose first book, The Indigo Children: New Age Experimentation with Self and Science, was the first ethnography of this primarily online community. Currently the Junior Research Fellow in Artificial Intelligence at Homerton College, University of Cambridge, Beth applies her anthropological approach to the stories we have about AI, digital discussions of its nature and impact, and online communities promoting apocalyptic, transhumanist, and future focussed accounts of AI.