First Ever Quadriplegic Treated with Stem Cells Regains Upper Body Motor Control
> Once Kris made the decision to pursue enrollment in the study, dozens of doctors, nurses, rehabilitation specialists and others sprang into action. Because he would need to provide voice confirmation of his desire to participate in the study, Kris had to be able to breathe without a ventilator.<p>That is an interesting requirement.  I don't think it's necessary.  morse code via blinking isn't sufficient?