Cyberwarfare is a continuation of this, allowing countries to attack each other by knocking out infrastructure and spreading disinformation. I'm scared of the instability and havoc these new developments will wreak on our world. I hope leaders have the foresight to predict and manage the harm these technologies can cause, maybe with treaties banning the proliferation of dangerous cyber capability. The world failed to do this in WW1, but was somewhat successful with nukes.