For 12 years, Scott Routley was entirely unresponsive, living in a vegetative state since a car accident badly damaged his brain. But researchers at the University of Western Ontario have proven he is aware of his identity and whereabouts after mapping his brainā€™s response to yes-or-no questions.

Sources: The Globe and Mail and JAMA Neurology

What question would you ask? What if the answer is 'Yes'?