To me, he looks fine. His face is slack but flush, he breathes steadily, and his heart beats like a clock, despite the fact that his lungs have recently begun to leak fluid. The nurses roll the body from side to side periodically so that the liquid doesn't pool. At one point, a white plastic vest designed to clear the lungs inflates and begins to vibrate violently - as if some invisible person has seized the dead man by the shoulders and is trying to shake him awake. The rest of the time, the nurses consult monitors and watch for signs of cardiac ...