The challenge of direct air capture (DAC) to take us back to an atmosphere of the past has always been finding 1.21 gigawatts of clean power.
https://rdcu.be/dbFbB
https://rdcu.be/dbFbB
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can we make solar panels and not emit more co2 during their manufacture than the solar panels allow us to avoid as a result of their use? can we make batteries in a similar way? preferably, we also don't destroy natural monuments to collect the materials.