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The original was posted on /r/technology by /u/caspy7 on 2025-05-29 09:10:52+00:00.
MIT boffins claim liquid sodium battery could one day power aircraft while sucking up CO2. Prototype packs triple the energy density of lithium-ion, they claim
Submitted 9 months ago by bot@lemmit.online [bot] to technology@lemmit.online
https://www.theregister.com/2025/05/28/mit_fuel_cell_could_power_plane/