And as you bring these trends together, and as you think of what it means to take people who are profoundly deaf, who can now begin to hear -- I mean, remember the evolution of hearing aids, right?
با کنار هم قرار دادن این رشته ها، می توان کسانی که به طور کامل ناشنوا هستند را درمان کرد. تکامل وسایل کمک شنوایی را به یاد بیاورید؟