Derek H. Brown is Senior Lecturer in the Department of Philosophy at the University of Glasgow, Scotland, where he is also Deputy Director of the Centre for the Study of Perceptual Experience. He is a co-editor of Analysis and Interpretation in the Exact Sciences: Essays in Honour of William Demopoulos (with Mélanie Frappier and Robert DiSalle, 2012).

Fiona Macpherson, FRSE, MAE, is Professor of Philosophy at the University of Glasgow, Scotland, where she is also Director of the Centre for the Study of Perceptual Experience. She has published numerous edited collections including Sensory Substitution and Augmentation (2018) and Perceptual Imagination and Perceptual Memory and Phenomenal Presence (2018, both with Fabian Dorsch).