SA: Below is a hopeful piece about the economic possibilities of trying to suck excess carbon dioxide out of the air. It may work, but do we have the time? Is achieving this in 100 years worth continuing to emit CO2 today?
From David Roberts in Vox: “To give a sense of scale, that means by 2030 humanity needs to be compressing, transporting, and burying an amount of CO2, by volume, that is two to four times the amount of fluids that the global oil and gas industry deals with today.”