This remark reminds me of the book, "Seveneves" by Neal Stephenson. He plays with a similar 'what if?' doomsday scenario. Around 80% of the book revolves around

This remark reminds me of the book, "Seveneves" by Neal Stephenson. He plays with a similar 'what if?' doomsday scenario. Around 80% of the book revolves around testing and pushing humanity at it's extremes.