Energy & Green Tech

New technique to turn abandoned mines into batteries

A novel technique called Underground Gravity Energy Storage turns decommissioned mines into long-term energy storage solutions, thereby supporting the sustainable energy transition.

Security

Hacker claims breach of FBI's critical-infrastructure portal

A hacker who reportedly posed as the CEO of a financial institution claims to have obtained access to the more than 80,000-member database of InfraGard, an FBI-run outreach program that shares sensitive information on national ...

Energy & Green Tech

Researchers use blockchain to increase electric grid resiliency

Although blockchain is best known for securing digital currency payments, researchers at the Department of Energy's Oak Ridge National Laboratory are using it to track a different kind of exchange: It's the first time blockchain ...

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