https://en.wikipedia.org/wiki/Superconducting_magnetic_energy_storage For now, t... | Hacker News

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adrian_b on Aug 1, 2023 | parent | context | favorite | on: Huazhong University demonstrates LK-99 diamagnetis...

https://en.wikipedia.org/wiki/Superconducting_magnetic_energ...

For now, this is restricted to special applications due to great size and cost. The great size and cost are caused mainly by the cooling systems.

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