I agree completely.The problem is obvious to anyone who cares to pay attention, but I am not sure if the interface between biology and technical implementation

I agree completely.The problem is obvious to anyone who cares to pay attention, but I am not sure if the interface between biology and technical implementation is being studied or at least popularized enough to create a market share for hardware that actually does what consumers think much of current hardware does (which is to have an imperceptible/unobtrusive implementation).