Searching For The Renewable Energy Holy Grail

A series on the development of different energy storage technologies around the state of Massachusetts.

A company in Marlborough believes it literally has the next hot technology in energy storage: molten metals.

07:19Mar 27, 2017

Flow batteries use metals that react to generate electricity. But two Harvard professors teamed up to produce power from organic molecules.

07:09Jan 10, 2017

Giant tanks filled with a liquid solution are offering a novel way to create a battery with unlimited capacity.

06:05Jan 9, 2017

At the Northfield Mountain pumped storage hydroelectric station, generators are powered by a mountaintop reservoir.

08:44Dec 2, 2016

With a state-sponsored $10 million competition, Massachusetts is hot on the trail of the holy grail. The holy grail of renewable energy that is.

07:31Aug 19, 2016