In the 1970s, Carl Sagan famously calculated that humankind ranked at just 0.7 on the Kardashev Scale. In this video, we investigate how much weve improved in the years since then. How have we advanced? And where do we now rank on Kardashevs famous system? Were closer than ever to breaking into Type I... but what still needs to be done?
This is Unveiled, giving you incredible answers to extraordinary questions!
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