'As a committed reader whose idea of leisure time involves a book, a comfortable seated position and a glass of wine, I rarely take notice of tech developments, especially in entertainment and gaming. Anything requiring a headset, in particular, elicits only disinterest and a sense of Gen-X incompetence. In short, I’m an unlikely candidate to write about virtual reality (VR), but my interest in the technology was piqued when I came across an article in Scientific Reports in February 2018 relating the findings of a team of researchers from the University of Barcelona who used VR to put perpetrators of domestic violence in the shoes of their victims.' (Introduction)