Disclaimer: This episode was produced when the laboratory operated as the National Renewable Energy Laboratory (NREL). The laboratory is now the National Laboratory of the Rockies (NLR).

New week, new discoveries! In today’s episode, you can:

• Explore the evolving world of battery safety research—from new energy storage technologies to a strategic approach for evaluating safety at the electrode, pack, and cell levels.
• Discover how self-propelled rail cars could make freight trains competitive in short-haul delivery for the first time.
• Revisit the HERO-WEC, now redesigned to better withstand storms and powerful waves as it turns ocean energy into fresh drinking water.

This episode was hosted by Kerrin Jeromin and Taylor Mankle, written and produced by Allison Montroy, Hannah Halusker, and Kaitlyn Stottler, and edited by Taylor Mankle, Joe DelNero, and Brittany Falch. Graphics are by Brittnee Gayet. Our title music is written and performed by Ted Vaca and episode music by Chuck Kurnik, Jim Riley, and Mark Sanseverino of Drift BC. Transforming Energy: The NREL Podcast is created by the U.S. Department of Energy’s NREL in Golden, Colorado. Email us at podcast@nrel.gov. Follow NREL on X, Instagram, LinkedIn, YouTube, Threads, and Facebook.