Switzerland dug a hole the size of two soccer fields to install the world’s most powerful underground battery, able to release 1.2 GW in milliseconds and store 2.1 GWh at a multibillion-dollar price tag
China begins building underwater data center with performance equal to 6 million PCs — aims to save 122 million KWh of electricity and nearly ten soccer fields of land | Data centers find refuge at the bottom of the ocean.
