2050年重返农业时代，Ingo Swann遥视看见人口锐减

<p>the future on Earth, and sees a massive population reduction, over the next 30 years, by killing off humans, through the poisoning of the atmosphere and food supply. By 2050, human/ET hybrids will have taken over the Earth, instituting a largely agrarian society, with no large cities.</p>