It's NOT his brain. The article is 100% wrong. Read the Nature article linked at one of top comments. It is also mentioned in every interview the researchers g

It's NOT his brain. The article is 100% wrong. Read the Nature article linked at one of top comments. It is also mentioned in every interview the researchers gave recently. The muscles are controlled with the software only, the brain doesn't participate at all. "... the first implant specifically designed to control movement by mimicking the signals the lower body usually receives from the brain and upper spinal cord." https://www.nature.com/articles/d41586-022-00367-1 https://www.nature.com/articles/d41586-022-00367-1