의수의 손가락 끝에 작은 센서가 달려있는데 사포, 알갱이들, 리본 케이블 등의 여러 표면을 문지르면 재신경지배된 가슴에 있는 피부 표면이 눌리며 자극이 전달되지요.
She had a little sensor at the end of her prosthesis that then she rubbed over different surfaces, and she could feel different textures of sandpaper, different grits, ribbon cable, as it pushed on her reinnervated hand skin.