This is a fascinating advancement : its Implantable Tech that Restores Movement in Paralyzed Patients Available in 2017 ; the commercialize of fully implantable systems that restore muscle function in paralyzed patients.

see below link for full article

http://www.spinalcure.org.au/implantable-tech-that-restores-movement-in-paralyzed-patients-available-in-2017/