Nerve damage in the hand results in loss of both motor and sensory capability. Surgery can restore movement, but not sensation. Israel’s Tengable has developed tiny sensors that are implanted under the skin. On touching an object, an electrical charge is transmitted to a healthy nerve-ending.
https://nocamels.com/2024/05/cure-at-your-fingertips-tiny-implants-restore-lost-sensation-of-touch/