A new heat-to-energy converter has reached a record efficiency of 44% – the average steam turbine manages about 35%, for comparison. This thermophotovoltaic cell is a major step on the way to ...

Researchers have made a major leap forward by engineering a novel cathode material that dramatically elevates performance, ...

An innovative hybrid solar device that combines a PV panel and energy storage has achieved record levels of energy storage efficiency for such a device. And unlike conventional batteries, the ...

China’s latest advance in thermal batteries signals a turning point for a technology that has long been powerful but niche.

Rondo Energy hopes hot bricks could help clean up manufacturing. Rondo Energy just turned on what it says is the world’s largest thermal battery, an energy storage system that can take in electricity ...

Systems that store energy as heat could help cut emissions from heavy industry. This article is from The Spark, MIT Technology Review’s weekly climate newsletter. To receive it in your inbox every ...

In manufacturing of electric vehicles (EVs), thermal spacers in EV battery packs are amping up both safety and efficiency. Source: Getty Images. The electric vehicle (EV) industry is continuing its ...