sparrowclaw1 t1_japghou wrote
Reply to comment by epSos-DE in Electric world that kicks out fossil fuels will cost less than combustion economy. 30TW of wind and solar PV will take 0.2% of earth's surface. by DisasterousGiraffe
Per their presentation, the limiting factor is not mineral extraction, but rather mineral refining.
Delicious_Summer7839 t1_jaqn4oz wrote
COLTAN mining by children in Congo.
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