to put the numbers into perspective, oceans will boil off much sooner than the mantle cools down in any noticeable fashion due to human activity just due to was

to put the numbers into perspective, oceans will boil off much sooner than the mantle cools down in any noticeable fashion due to human activity just due to waste heat. in fact, it'll only take ~400 years of 2.3% yoy growth of energy usage. don't tell economists! https://dothemath.ucsd.edu/2011/07/galactic-scale-energy/ https://dothemath.ucsd.edu/2011/07/galactic-scale-energy/