I thought this article was very interesting.
In short, some scientists have figured out a way to use bismuth in a salt water solution to convert CO2 into usable fuel and would also lower greenhouse gasses in the atmosphere.
Anyway, here's the link: https://www.seeker.com/earth/this-metal-can-convert-atmospheric-co2-into-liquid-fuel
In short, some scientists have figured out a way to use bismuth in a salt water solution to convert CO2 into usable fuel and would also lower greenhouse gasses in the atmosphere.
Anyway, here's the link: https://www.seeker.com/earth/this-metal-can-convert-atmospheric-co2-into-liquid-fuel