The Europaische Akademie is concerned with the study of the consequences of scientific and technological advance both for the individual and for society at large as well as for the natural environment. One important pillar of its work is to assess the consequences of advances in medical research and technology. In recent years, neuroscience has been a particularly prolific discipline stimulating many innovative treatment approaches in medicine. However, when it comes to the brain, new techniques of intervention do not always meet with a positive public response, in spite of promising...