Energy Dome and its carbon dioxide batteries
Source:
mitTechReview
October 6, 2026 · 03:35
From the publisher
There’s a growing need for long-duration storage to meet energy demand and balance out renewables on the grid. Energy Dome uses compressed carbon dioxide gas in its massive grid batteries, which can deliver power for up to 24 hours.  As the world races to meet growing electricity demand, solar and onshore wind power have become…
About the source
MIT Technology Review
MIT Technology Review is a bimonthly magazine wholly owned by the Massachusetts Institute of Technology. It was founded in 1899 as The Technology Review, and was re-launched without the leading article in its name on April 23, 1998, under then publisher R. Bruce Journey. In September 2005, it was changed, under its then editor-in-chief and publisher, Jason Pontin, to a form resembling the historical magazine.
Wikidata Q796078
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The original article opens on the publisher's website.
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