Carbon dioxide materials is a fast-evolving space, and that includes innovations in carbon dioxide-for-foodstuffs. Anthony Wright runs the rule over progress
Turning carbon dioxide into food might sound like science fiction, but a handful of start-ups around the world are racing to make it happen.
What are the ingredients for CO2 foods? Well, microbes, electricity, and a touch of hydrogen can now be combined to create edible proteins, for one, offering a potential way to feed people without the land, water, and emissions of conventional farming. There are other approaches, too.
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