Jack and his partner i haven't figured out who she is<span />
<span>Stephen Hawking uses a speech generating device that he is able to work with a sensor in his mouth. The sensor is able to take his muscle movements and translate them into words. Intel has created something called SwiftKey which has enhanced this sensor to predict whole words and generate them with more clarity and more accurately.</span>
The answer is urine because it is a liquid waste that filters blood.
