They acquire the carbon using direct air capture[1] [1] https://en.wikipedia.org/wiki/Prometheus_Fuels#:~:text=The%20process%20uses%20a%20solution,through%20wh

They acquire the carbon using direct air capture[1] [1] https://en.wikipedia.org/wiki/Prometheus_Fuels#:~:text=The%20process%20uses%20a%20solution,through%20while%20blocking%20water%20molecules https://en.wikipedia.org/wiki/Prometheus_Fuels#:~:text=The%2....