There are startups doing it directly from air (with solar power): e.g., https://www.talusag.com/ https://www.talusag.com/ There's lots of exciting development

There are startups doing it directly from air (with solar power): e.g., https://www.talusag.com/ https://www.talusag.com/ There's lots of exciting development in this space and I hope they can thrive in a world owned by fossil fuel companies.