Another factor that no one has mentioned is that this approach seems to require invasive brain surgery. This is likely not a large risk for someone suffering fr

Another factor that no one has mentioned is that this approach seems to require invasive brain surgery. This is likely not a large risk for someone suffering from locked-in syndrome, but would be for someone who wants to improve their typing speed. As such, most early use cases would be restricted to people with few alternatives, such as medical cases.