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A comment on Standard Thermal: Energy Storage 500x Cheaper Than Batteries. Parent comment

Re:Standard Thermal: Energy Storage 500x Cheaper Than Batteries by naasking on Monday August 25, 2025 @10:04AM (#45013981)
Stones are typically not very dense. Iron or lead or 2-4x denser than typical stones, and so will net you better energy density.
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Re:Standard Thermal: Energy Storage 500x Cheaper Than Batteries by __d on Monday August 25, 2025 @07:19PM (#45020388)
Go all the way: depleted uranium
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