Kirk Sorensen Discusses the Future of Thorium on Thoughtful Money

Published January 1st, 2026

Article preview image

Flibe Energy president and chief technologist Kirk Sorensen joined Adam Taggart on Thoughtful Money for a wide-ranging conversation, “Is Thorium the Future of Nuclear Energy?”

The discussion traces the renewed interest in nuclear energy driven by growing electricity demand, examines China’s molten-salt thorium reactor program and how it builds on the 1960s Oak Ridge experiments, and explains thorium’s resource abundance, fuel-efficiency advantage, and non-proliferation profile. Sorensen walks through how a molten-salt reactor works, why its high-temperature, low-pressure operation provides inherent safety, and how the failure modes of conventional reactors do not apply to it.

The conversation also covers the history of how molten-salt development was set aside, the current wave of small modular and molten-salt reactor activity, the role of surplus weapons material as fuel, and why a thorium-fueled approach could ultimately lower the cost of nuclear power.

Taggart and Sorensen first spoke about thorium more than a decade ago, and this interview revisits that long-running conversation with the benefit of everything that has changed since.