Salt, air and bricks: could this be the future of energy storage?
The Guardian: Energy
APRIL 1, 2024
Start-ups turn to heat over batteries as they aim to industrialise the practice Think of battery ingredients and lithium, cadmium and nickel come to mind. Now think again. What about salt, air, bricks, and hand-warmer gel? In our electricity-hungry future they’re set to provide heat to manufacturers who need it, and to help keep the lights on at times when energy is short.
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