Mission Zero uses off-the-shelf components to build its plant, which it says cuts costs even further.
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It automatically ramps up production when theres plenty of electricity available, and scales down when there isnt.

They could also bury it underground.
Mission Zero currently has three projects in the works.
One, with Sheffield University in the UK to produce CO2 for aviation fuel, is already complete.

Story bySion Geschwindt
Sion is a freelance science and technology reporter, specialising in climate and energy.