Well, this the question Which we can't say more about . In Future no one knows what will gonna happen , infact man is trying his best in everyfield to help mankind more &b more .
e.g. man has made many electronic gadgets to comfort human life but side by side he has also created its destroying weapons called Atom bomb & Hydrogen bomb & many others.
No one knows about this in future that new weapons also got invented to destroy human life ,