We’ve all seen illustrations of devices that extract carbon dioxide from the air, and heard claims that they are possible to build. Here’s an article on the subject that at least asks the right question: But at what cost?
We’ve all seen illustrations of devices that extract carbon dioxide from the air, and heard claims that they are possible to build. Here’s an article on the subject that at least asks the right question: But at what cost?
A very bright reader “BreathOnTheWind” (love the name!) comments on my post on carbon sequestration: Somewhere deep in the core of my being I feel that the answer for carbon must be to find a use for it. If carbon …