renewable energy storage

Artificial Intelligence

Underground Energy Storage & Trump’s AI Plan Secrets

July 30, 2025
Tall oil drilling rig under a clear blue sky with a few fluffy clouds. Workers are visible on the rig and in a lift.

Quidnet Energy has demonstrated a novel underground pumped hydro system that stores renewable energy for up to six months, offering…

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Artificial Intelligence

Battery Recycler Expands to Clean Up AI Data Centers

June 28, 2025
Aerial view of a large-scale battery energy storage system with numerous white battery packs arranged in rows, next to a solar farm and warehouse.

A battery recycling innovator launched Redwood Energy, a new division creating renewable-powered microgrids from repurposed batteries to provide cleaner, resilient…

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Business

Swedish Scaleup Flower Triumphs in TECH5 Tech Championship

June 20, 2025
FLOWER logo: bold black lettering with a colorful circular design replacing the 'O'.

Flower won the TECH5 championship, establishing itself as Europe's most promising scaleup for its innovative energy storage and grid stabilization…

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Business

Finnish Town Heats Up with World’s Largest Sand Battery

June 12, 2025
Two workers walk near a large, dark gray cylindrical tank with Polar Night Energy and Loviisan Lämpö logos.

A Finnish company, Polar Night Energy, developed a sand-based energy storage system using crushed soapstone to store renewable energy as…

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