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- Lifting heavy bricks to store renewable energy https://www.cnn.com/2022/03/14/energy/energy-vault-renewable-storage-spc-intl/index.html 11 comments
- Gravity could solve renewable energy's biggest problem https://edition.cnn.com/2022/03/14/energy/energy-vault-renewable-storage-spc-intl/index.html 29 comments worldnews
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