Not that I agree with this, but a book written on the subject recently was a fascinating read - "The Undead: Organ Harvesting, the Ice-Water Test, Beating Heart Cadavers--How Medicine Is Blurring the Line Between Life and Death by" Dick Teresi. Check out this NPR story about it too: http://www.npr.org/2012/03/19/148296627/blurring-the-line-be...