Science and technology have always been a double-edged sword. If left unchecked, the more advanced a civilization's technology becomes, the higher the probability that it will destroy its creators. According to the theory of self-destructive technology, several fields, such as synthetic biology, artificial intelligence, and self-replicating nanotechnology, all had the potential to become "black seashells."
The scientists in the auditorium were divided on this point, and a heated debate broke out over what other technologies could trigger a civilization-ending event. Jason listened with deep interest. As the discussion evolved, it became terrifyingly clear that the list of potential black seashells was vast.
