For too long, mental health has been a policy and ethical backwater. While mountains of articles have been written on the ethics of cloning human beings (hugely unlikely to happen anytime soon), the morality of using genetically engineered animals as sources of organs for transplants (ditto), and the moral defensibility of using treatments derived from embryonic stem-cell research to cure horrific diseases (a very long shot), hardly any literature exists on the ethics of current practices and policies in mental health. All that is about to change. A technological revolution imminent in mental health will soon revolutionize how mental illness is widely perceived and elevate it to the forefront of health policy. We have all heard, perhaps to the point of indifference, about the mapping of the human genome. With dramatic technological advances, we have jumped from having a rudimentary chromosomal map of our genes and those of other animals and plants to a finely tuned, high resolution...