Need heat in a pinch? This DIY solution can help when the power's out — it's not safe for enclosed areas, but it can be a ...
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The Finnish cleantech startup TheStorage officially commissioned its first industrial-scale thermal energy system at ...
In a small Finnish town called Pornainen, a groundbreaking invention is turning heads around the world. Finland has just unveiled the world’s largest sand battery—a giant structure that stores heat ...
An innovative thermal energy storage system has redefined the way a small Finnish town heats its residential and commercial buildings, with an enormous silo of 2,000 tons of crushed stone capable of ...
Haley Mast is a freelance writer, fact-checker, and small organic farmer in the Columbia River Gorge. She enjoys gardening, reporting on environmental topics, and spending her time outside ...
Engineers create a sand battery that they say will slash the carbon emissions in Pornainen, Finland, by 70% — it uses renewables to heat the sand to almost 850 degrees Fahrenheit. When you purchase ...
Polar Night Energy will deploy an industrial-scale thermal energy storage unit for Lahti Energia’s district heating network in Vääksy, Finland. The sand battery will provide 2 MW of thermal output and ...