An age of medical miracles is dawning. Obama administration federal funding rules for embryonic stem cells, or ES cells, will open wide the money floodgates for "the most remarkable potential of any scientific discovery ever made with respect to human health." It has "the capacity to cure maladies of all sorts, including cancer, heart disease, Parkinson's, Alzheimer's," and spinal cord injuries. Or so says Sen. Arlen Specter (D-Pa.) among others.