So they capture the CO2 then.. release it? Into a greenhouse? Then what? How much of the CO2 goes back into the atmosphere?
"What Gebald and Wurzbacher really want to do is to pull vast amounts of CO₂ out of the atmosphere and bury it, forever, deep underground, and sell that service as an offset. Climeworks’s captured CO₂ has already been injected deep into rock formations beneath Iceland..."
Either way - progress that people are looking into these possibilities and that they are getting mainstream attention... let's hope we can as a society keep building on successes.