All depends from motivation. Future world war be road laboratories of scientists. How hyper-continental bombs, that circus. Push button and - ... I have motivation and not humanist, me not sorry billions people, my eyes can see only one: financial benefit, money, national interests (where first and general part - national secureness). In first, secureness. This is building of underground megapolices. After, push button (or i be have all what will of peaceful way, sure).