Love this blog by Tom Murphy:
Do the Math - Using physics and estimation to assess energy, growth, options
Inexhaustible Flows?
"All the #RenewableEnergy technologies rely on non-renewable materials. Therefore, inexhaustible flows are beside the point. It’s like saying that fossil fuel energy is not practically limited by available oxygen for combustion, so we can enjoy fossil fuels indefinitely. Or that D–T fusion has billions of years of deuterium available, when there’s no naturally-occurring tritium (thus reliant on limited lithium supply)."
#Collapse #Doomerism #DoomerOptimism #Climate #ClimateChange #Overshoot