‘Chasing Life’ chapter 1, part 2: ‘Beginning the chase’

March 28, 2007 | Source: CNN.com

In a new book, “Chasing Life,” CNN Chief Medical Correspondent Dr. Sanjay Gupta travels the world to find methods of improving health and longevity, quoting Ray Kurzweil, who thinks scientific progress is advancing so quickly, we will all be able to live forever–if we can only make it a few more decades.