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

Clean-tech startup company Form Energy announced last week an additional $405 million in financing, allowing it to expand its newly built factory where it makes a unique type of large-scale battery ...

Google has agreed to back a large-scale iron-air battery system to supply power for a data center in Minnesota, a deal that routes an unusual energy storage technology into one of the most electricity ...

In the fight to kill planet-cooking carbon emissions, rechargeable lithium-ion batteries have become a core technology. They can power electric cars that get more than 300 miles per charge. They can ...

Form Energy's iron-air batteries will store wind and solar power to keep the data center running 24/7.

Form Energy closed a $450 million Series E fundraising round yesterday to continue its work turning iron into rust. The round was led by TPG Rise Climate and joined by new investors GIC and Canada ...

A rendering of Form Energy's iron-air energy storage system A rendering of Form Energy's iron-air energy storage systemForm Energy Mateo Jaramillo, the co-founder of Form Energy, is taking an ...

Salt and rust — the bane of your car's existence — may be the keys to storing enough renewable energy to power the electric grid for several days. That's according to two local companies that have ...

On Tuesday, Form Energy announced it closed a $240 million Series D funding round. Among the backers renewing is Breakthrough Energy Ventures, which includes celebrity investors like Bill Gates and ...

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 ...

Boston's Form Energy is building a commercial-scale pilot of a remarkable new grid-scale battery project that could make a huge contribution to long-term energy storage as the world moves away from ...