Elon Musk
@elonmusk · 8 sept. 2022
Exactly. Ecosystem is almost entirely dependent on the sun already.
Civilization’s energy needs are absurdly tiny compared to what the sun sends us for free (~1 GWh/day/km^2).
Elon Musk
@elonmusk
Assuming 25% efficient PV cells at 0.8 surface coverage
23:26 · 8 septembre 2022 · 0 vues
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