As AI's energy demands surge, Google is backing an unexpected breakthrough that uses rust to reimagine how massive batteries ...

An iron-air battery that stores and releases energy through a reversible rusting process has become the first of its kind to connect with a public electricity grid. On 30 July, the startup Ore Energy ...

First look: In a flat stretch of southeastern Minnesota, Google is building what may become one of its most technologically ambitious data centers yet – one designed to run almost entirely on ...