Disabilities thumb|A cochlear implant is a common kind of neural prosthesis, a device replacing part of the human nervous system. Prosthetics have improved with lightweight materials as well as neural prosthetics emerging in the end of the 20th century.
Disabilities thumb|A cochlear implant is a common kind of neu.ral prosthesis, a device replacing part of the human nervous system. Prosthetics have improved with lightweight materials as well as neural prosthetics emerging in the end of the 20th century