It also has three big problems: cost, particularly in highly regulated countries, is high; the issue of safety, really feeling good about nothing could go wrong, that, even though you have these human operators, the fuel doesn't get used for weapons.
También tiene tres grandes problemas. El costo es alto, particularmente en países altamente regulados . El tema de la seguridad, sentirse realmente bien de que nada pueda fallar, que, inclusive teniendo operadores humanos, el combustible no se utilice para armas.