This why im still a huge advocate for building nuclear power. In order to synthesize this kind of stuff from air instead of wasting all our farmland on it to have carbon neutral liquid or gas fuels available, we need insane amounts of energy. For some things batteries and other tech are the better option to switch to, but petroleum is still king for many applications and farming it with plants is extremely land inefficient. So direct air synthesis using ass tons of energy which nuclear could provide is the clear and straight forward solution that doesn't require hand wavy future technology improvements or unrealistic ideas of using over half our farmland to grow fuels or covering significant percentages of the earth's surface with solar panels.