Originally Posted by pondering_it_all
It would be more efficient to just stop burning fossil fuels. Solar, wind, geothermal, tidal, hydroelectric, and nuclear don't have that problem.
Of course, best of all is pyrolyzing woody biomass, burning the smoke for energy, and utilizing the sequestered biochar/carbon in all manner of wonderful ways!

You never change things by fighting the existing reality.
To change something, build a new model that makes the old model obsolete.
R. Buckminster Fuller