Actually, the direct brain interface and AI are kind of orthogonal. There may be a direct brain interface that would allow to replace mouse and touch interactio

Actually, the direct brain interface and AI are kind of orthogonal. There may be a direct brain interface that would allow to replace mouse and touch interaction, for example, so the interaction method would be purely mechanical in this case. Passing non-spoken words or thoughts to the computer instead of speaking is a different thing.