Chris Remington@beehaw.orgM to

Technology@beehaw.org · 25 days ago

A Finnish town is heating itself with 2,000 tonnes of crushed rock: its giant “sand battery” can cover almost a month of heating demand and has cut district heating emissions by 70%

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A Finnish town is heating itself with 2,000 tonnes of crushed rock: its giant “sand battery” can cover almost a month of heating demand and has cut district heating emissions by 70%

Chris Remington@beehaw.orgM to

Technology@beehaw.org · 25 days ago

Finland’s radical answer to renewable energy’s biggest headache: The world’s largest sand battery

A small Finnish town has turned to the world's largest commercial sand battery to tackle a major hurdle in the energy transition: intermittency.

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fullsquare@awful.systems
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25 days ago
that’s no problem at all, systems like that are in use

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