Last year, the European commission launched a 10-year, $1.6 billion project to create a supercomputer simulation of the human brain, dubbed the Human Brain Project. Now, nearly 200 prominent scientists are threatening to boycott the project, saying it has gone badly off track and may be doing real damage to the study of neuroscience. The scientists lay out their concerns in an open letter, taking issue with the project’s “overly narrow approach, leading to a significant risk that it would fail to meet its goals.” The project is currently undergoing a scheduled review, and the group believes the review will unearth “substantial failures… concerning the quality of the governance demonstrated.” While the project has added immense new funding to the field, the researchers worry that the singleminded focus on supercomputer simulation is premature, and detracts from more foundational neuroscience research that would be more useful at this stage.