For the majority of people in the World religious faith answers the key question of why human beings exist and their purpose on Earth. For the remainder, the advances in Science and Technology provide new and exciting options for exploration. Are human beings simply a chance chemical combination within a meaningless Universe? How do the universal laws of physics influence life? Are we even sure what life is? While many people have assumed mankind represents the pinnacle of evolution with an endless dominance on Earth it would appear science is about to bring forward several new alternatives.Mankind may be about to create a new step in the evolutionary process. therefore before we change the world as we see it ,it may be a good idea to fully understand The role we have been given or built for ourselves.