so the question becomes whether it's harder to improve CO2 capture, or to make transporting and using hydrogen (ala, build out new or improve existing pipes, ma

so the question becomes whether it's harder to improve CO2 capture, or to make transporting and using hydrogen (ala, build out new or improve existing pipes, machines etc). I would imagine that improving CO2 capture is "easier", because it requires fewer people to cooperate. Existing infrastructure replacement/improvements will need large numbers of people to agree on what, who and how. And you know how that goes...