Possible outcome: Gray goo scenario (https://en.wikipedia.org/wiki/Gray_goo https://en.wikipedia.org/wiki/Gray_goo) A recent "popular culture" reference to th

Possible outcome: Gray goo scenario (https://en.wikipedia.org/wiki/Gray_goo https://en.wikipedia.org/wiki/Gray_goo) A recent "popular culture" reference to the scenario mentioned in the article is the video game, "Horizon: Zero Dawn."