Asegun Henry, an innovator and professor at MIT, says that energy storage is arguably the single most important technological problem we have to solve. He is developing and commercializing a new type of battery based on thermal energy conversion instead of the conventional electro-chemical reaction—a battery that’s been dubbed, “sun in a box.” He shares what it takes for a new technology to compete in today’s market and how his technology might be the gamechanger we need to decarbonize the power grid.
November 19, 2025 - 34 min
The latest in energy from the Massachusetts Institute of Technology. Listen to hand-picked articles from the MIT Energy Initiative covering the future of energy. Listen in your favorite podcast app:
The Energy@MIT podcast ran from 2018 to 2021, publishing 40 episodes on energy topics including nuclear, solar, storage, artificial intelligence, and cybersecurity, with guests from academia, government, small startups, and large corporations. While the podcast is no longer being produced, the episode archive can be found below.