Nothing would give the millions of people afflicted with heart disease, diabetes, cancer, Parkinson's disease, Alzheimer's disease and spinal cord injuries a greater thrill than to be able to rejoice that the debates around stem cell research are finally over, and "the Holy Grail has been achieved," as Charles Krauthammer put it in an astonishing piece in the Washington Post. Krauthammer said that last week's announcements that researchers from Wisconsin and Japan...