Tag Archives: Stuff You Should Know

From July 2012:   -One-billionth of sun’s power reaches the earth, and currently we harvest one-millionth of that one-billionth portion -”Types” of civilization:  Type 0 (what we are now); Type 1 (ability to harvest all energy of a planet–humans could get there in 100 years); Type 2 (harvest all energy of a solar system); TypeContinue reading “Stuff You Should Know – Earth 50k years from now”