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![Rainmaker1973 Avatar](https://lunarcrush.com/gi/w:24/cr:twitter::177101260.png) Massimo [@Rainmaker1973](/creator/twitter/Rainmaker1973) on x 2.9M followers
Created: 2025-07-23 09:59:37 UTC

The worlds largest sand battery is able to supply heat and hot water to a Finnish town for months.

[🎞️ james_stew]


![](https://pbs.twimg.com/amplify_video_thumb/1942467683309506560/img/mQlbm5X9RESfIveM.jpg)

XXXXXX engagements

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**Related Topics**
[the worlds](/topic/the-worlds)

[Post Link](https://x.com/Rainmaker1973/status/1947959778774229049)