To repeat: disability stories are rarely about disability, and this one is just as much about the desire to make money--and to make better soldiers/cyborgs--as it is about improving the lives of people with disabilities. At it's most secret heart, however, is the normal human's desire to be more, to be a superbeing.
https://www.wired.com/story/i-am-human-brain-implants/
https://www.wired.com/story/i-am-human-brain-implants/