DNA code can be modified by physicians. Today humans possibly will disappear, computer will live instead... What do you expect at the end of the scienfitic progress? Computers? Why must they alive? Third world war? Some big-bang in hydronic collider or so on?
Today artificial intelligence in computers implies evolution algorithm (willing to alive) and neural networks in order to BE SMARTER than previous computers. So maybe AI robots will alive after us. But what is the possible end result of such terminator world? They change solar system, universe? What is the finish of this game?