that sounds like an expensive solution. I can't napkin math any of this since I don't know how much CO2 you could extract along with the other engineering and

that sounds like an expensive solution. I can't napkin math any of this since I don't know how much CO2 you could extract along with the other engineering and logistical problems: * which areas are suitable * how much energy is required * how much area of land is required. I hesitate to give credibility to any answer that starts with 'just... [do this thing]'. If you have any references I'd be curious to learn more