I mean, the main thing we've figured out to do with carbon is set it on fire to create electricity, which is sort of what got us into this mess ;) But even if

I mean, the main thing we've figured out to do with carbon is set it on fire to create electricity, which is sort of what got us into this mess ;) But even if there was a better use for carbon, it would still have to be cost competitive with digging it out of the ground, which it's not.