Heating Buildings With Solar Energy Stored in Sand
Cars That Think
JANUARY 18, 2023
In a region known for long, dark winter nights, Polar Night Energy is building a system in the city of Tampere that can heat buildings with stored solar energy — all day, all night, and all winter long. When you ask people about cleaner energy, they think of electricity,” says Tommi Eronen, CEO of Polar Night Energy.
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