In the Swiss municipality of Arbedo-Castione, a 70-meter crane stands tall. Six arms protrude from the top, hoisting giant blocks into the sky. But these aren't building blocks, and the crane isn't being used for construction.
원문출처 : https://www.cnn.com/2022/03/14/energy/energy-vault-renewable-storage-spc-intl/index.html
원문출처 : https://www.cnn.com/2022/03/14/energy/energy-vault-renewable-storage-spc-intl/index.html