Food straight out of the air: a startup has created butter from CO₂, hydrogen and oxygen — as good as regular butter
The American startup Savor produces butter from carbon, oxygen, and hydrogen, which is identical in molecular structure to traditional butter.
98% of oxygen from CO2 for Mars colonization — new technology outperforms photosynthesis
Scientists from Nanjing University in China have developed an innovative device that allows to obtain 98% of oxygen from CO2.
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