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"and fed with carbon dioxide and hydrogen bubbles" This is nonsense. Protein needs nitrogen. Maybe they get it from air, but I suspect this isn't real.
by ars 7y ago
"and fed with carbon dioxide and hydrogen bubbles"
This is nonsense. Protein needs nitrogen. Maybe they get it from air, but I suspect this isn't real.
- tuukkah 7y agoIt's real, but the marketing slogan doesn't include all the details mentioned here: "Their only ingredients are hydrogen-oxidising bacteria, electricity from solar panels, a small amount of water, carbon dioxide drawn from the air, nitrogen and trace quantities of minerals such as calcium, sodium, potassium and zinc." https://www.theguardian.com/commentisfree/2018/oct/31/electric-food-sci-fi-diet-planet-food-animals-environment https://www.theguardian.com/commentisfree/2018/oct/31/electr...