Here's an example that popped up in a feed for me just now. An article from a reputable British newspaper about an American organisation (that isn't mismanaged by a self-aggrandizing, lunatic, grifter) successfully implanting chips into a the brain of a man who was paralyzed from the chest down to restore movement and sensation to his limbs.

https://www.independent.co.uk/tech/ai-brain-chip-paralysed-trial-b2386217.html