“…For example, brains can learn to interact with robotic and virtual arms via implanted electrode arrays (O'Doherty et al, 2011;Ifft, Shokur, Li, Lebedev, & Nicolelis, 2013) and to see after surgical rewiring of visual stimuli from the primary visual cortex to auditory cortex (von Melchner, Pallas, & Sur, 2000); Cochlear implants enable deaf and severely hearing-impaired persons to hear and have conversations (Wilson et al, 1991;Wilson, 2013;Mudry & Mills, 2013); Electrotactile and vibrotactile image projection enable blind and severely vision-impaired persons to see (Bach-y-Rita, Collins, Saunders, White, & Scadden, 1969;Kaczmarek, Webster, Bach-y-Rita, & Tompkins, 1991;Bach-y-Rita, Tyler, & Kaczmarek, 2003) and a vibrotactile magnetic compass can create a sense of direction (Tsukada & Yasumura, 2004). While it would be an interesting initiative to explore how first principles of neural circuits can drive self-organization and interoperability of systems, that approach is ambitious and beyond the scope of this work.…”