A company that uses gravity to create a ‘giant battery’ has just completed a successful test in Scotland, paving the way for its commercial-scale roll out. The firm is called Gravitricity, and their device, which has a 25-year lifespan, could help prevent the mining of rare earth minerals in the creation of lithium-ion batteries, while […]

The post To Replace Lithium Batteries For Grid Storage ‘Gravitricity’ Uses Gravity appeared first on Good News Network.