Hey, I just realised that the link I shared was a response to my comment not yours and so you may not have seen it.
This is a recent article about a successful brain implant that has been completed by a different organisation to help a paralysed man gain some amount of control of body parts he previously couldn't control. https://www.independent.co.uk/tech/ai-brain-chip-paralysed-trial-b2386217.html