Several companies are working on machines that directly capture CO2 from air. It looks like the cost will be around $100/ton at scale. https://en.wikipedia.org

Several companies are working on machines that directly capture CO2 from air. It looks like the cost will be around $100/ton at scale. https://en.wikipedia.org/wiki/Direct_air_capture https://en.wikipedia.org/wiki/Direct_air_capture One of them should call their product Mega Maid :)