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 ...

The race to secure energy supply for AI data centers has reached a feverish pitch, to the point that tech giants are investing in nuclear projects and even plonking cash into experimental tech. The ...

Add Yahoo as a preferred source to see more of our stories on Google. California is preparing to test an unconventional battery system that could provide clean power for days instead of hours, a key ...