I trust the chemistry but it's the source of the energy to power the furnaces and where to pump away the co2 that are the critical limiting factors. Also, are t

I trust the chemistry but it's the source of the energy to power the furnaces and where to pump away the co2 that are the critical limiting factors. Also, are they going to just grind it into a nanometer powder and mix it with air in a hyperboloid flue?