“They may open their eyes, grunt and groan, and occasionally utter isolated words. They appear to live entirely in their own world, devoid of thoughts or feelings. Many really are as oblivious and incapable of thought as their doctors believe. But a sizeable number are experiencing something quite different: intact minds adrift deep within damaged bodies and brains. We have even figured out how to communicate directly with such people.” Adrian Owen explains how science found a way to help coma patients communicate.