ERIC C. LEUTHARDT, MD is a neurosurgeon and biomedical engineer, and a recognized pioneer in neuroprosthetics. He is widely published in scientific journals and has received a number of scholarly awards in recognition of his contributions. Dr. Leuthardt is the director of the Center for Innovation in Neuroscience and Technology at Washington University School of Medicine, where he researches brain-computer interfaces. He is the author of RedDevil 4.