This book will particularly appeal to a certain class of person (that certainly includes me) - science fiction fans with an interest in psychology and the history of science/pseudo-science. The subtitle 'an unnatural history of technology in the brain' makes it clear that, though the book is definitely about using technology to influence and access the brain, it's not about medical interventions, but rather the weirder stuff that resides as much in science fiction and the human imagination as anything that is real or practical. Although the book is not about SF per se, it's a constant thread particularly in literature, TV, and film from the mid-sixties onwards and inevitably with a strong link to cyberpunk, which is timely given the Apple TV adaptation of Neuromancer due in 2027. However, there are plenty of surprises in the real world examples from the remarkable story of James Tilly Matthews, encarcerated in Bedlam (the Bethlem Royal Hospital) in the early 1800s who ...