Part 7/9:
Given that the observable universe appears desolate, he intimates that our lack of contact with such civilizations could suggest a scarcity of "grabby aliens." His model posits that these civilizations could become detectable approximately a billion years into the future, which places humanity at a unique juncture regarding cosmic exploration.
Contemplating Immortality: Cryonics and Beyond
As the discussion concludes, topics of mortality and advancements in longevity capture listeners' attention. Hanson reflects on his interest in cryonics—where biological bodies may be preserved for future revival. He expresses skepticism regarding the long-term viability of this endeavor, considering the looming fertility crisis and the ensuing possible stagnation of technological innovation.