Schools give grades, and jobs give promotions. But how can the performance of a civilization as a whole be measured? That escalated quickly, we know. When you enter the realm of theoretical physics and start talking about the Kardashev Scale, that'll happen.
Related Video: Should We Build a Dyson Sphere?
Stay Humble, Earthlings
Level Up ... and Up, and Up
Written by Joanie Faletto July 15, 2017
Wake up with the smartest email in your inbox.
Our Best Articles Daily