A keyboard requires fingers or at least some sort of functional limb, however. This doesn't. It doesn't really have to be called a neural interface, if that o

A keyboard requires fingers or at least some sort of functional limb, however. This doesn't. It doesn't really have to be called a neural interface, if that offends you. For anyone else hung up on this, I recommend mentally substituting the term "scalp-eye interface" or "hands-free interface" and focusing on the possibilities instead of the limitations.