Can we really save the planet by making food ‘from air’ without farms?

A TV documentary claims we can save the world’s wildlife by turning solar energy directly into food and rewilding farms

Source:
https://www.newscientist.com/article/2229761-can-we-really-save-the-planet-by-making-food-from-air-without-farms/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home