The only way this will happen is if you have a majority of places subjected to an EMP which fries all the electronics. Even then, you still have military hardened gear and what not. This type of scenario I would count as one of those <1% chance events. Even in the case of nuclear war, because if nuclear war happens, we are all screwed anyway. If humans mairaculously survive, it will likely be the isolated native peoples that do.
To climb the mountain, you must believe you can.
Want DP delivered to your inbox daily? Subscribe here: