Gravity batteries sound almost too simple to matter in a world of advanced chemistry and AI, yet they promise to turn old ...

High-rise buildings could soon revolutionize their energy management by adopting gravity energy storage systems. Recent advancements highlight a Canadian innovation that proposes using skyscrapers as ...

Just because a mine has been exhausted of its ore, that doesn't necessarily mean it has no value. A 2023 study suggests that the shafts of such abandoned mines could serve as energy-storing gravity ...