Sand Batteries Are a Game Changer for Clean Energy

2 comments

• bell-cot 14 hours ago

  26 comments a couple months ago: https://news.ycombinator.com/item?id=44295132

  178 comments 17 months ago: https://news.ycombinator.com/item?id=39698398

  I recall a detailed US DOE(?) research study on the concept being linked from HN a couple-ish years ago...but my quick searches failed to find that.

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  • bell-cot 10 hours ago

    Found it:

    https://www.nrel.gov/docs/fy23osti/84728.pdf (DOE study)

    https://news.ycombinator.com/item?id=39929842 (related HN discussion, 125 comments, 16 months ago)