A start-up in Finland unveils the world’s first commercial heat storage system using sand to solve the problem of the ...

Energy in Finland has developed the world’s first commercial sand-based heat storage battery system, potentially providing a ...

A Swiss company is making the most of hydroelectric power with a storage equivalent of over 400,000 EV batteries in a ...

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 ...

Finnish companies Polar Night Energy and Vatajankoski have built the world's first operational "sand battery", which provides a low-cost and low-emissions way to store renewable energy.

That’s why new technology that stores summer heat in a giant sand battery could be used to keep homes warm and toasty in the ...

A Wodonga pet food factory is preparing to take delivery of a technology that experts say will help businesses get off gas, ...

The world's first commercial "sand battery" stores heat at 500 degrees Celsius for months at a time It can be used to heat homes and offices and provide high-temperature heat for industrial ...

Engineers in Finland may have discovered a cheap and effective way to get the most out of their country's wind and solar power systems. Polar Night Energy claims to have constructed “the first ...

The inhabitants of Kankaanpää in western Finland need not worry as much about heating in the coming winter as so many Europeans. About a hundred homes, a few offices and the municipal swimming pool in ...

Is sand the material that could one day replace lithium in batteries for renewable energy technologies? Such is the idea of a team of Finnish engineers who have developed a new kind of battery.