Emergent: Building the Future

Sam Altman’s Billion-Dollar Bet: How Oklo & Jacob DeWitte Are Redefining Nuclear Energy

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Feb 6, 2025
Jacob DeWitte, co-founder and CEO of Oklo, is reshaping nuclear energy with innovative reactor designs focused on safety and efficiency. He discusses how fast reactor technology and fuel recycling can sustain energy for billions of years. DeWitte emphasizes the benefits of smaller modular reactors for data centers and shares insights on Oklo's unique approach to rethinking nuclear business models. He also addresses challenges in building investor confidence and navigating regulatory landscapes while pushing the boundaries of nuclear innovation.
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INSIGHT

Natural Feedback Stabilizes Power

  • Nuclear reactors maintain steady-state power by balancing neutron production and absorption through fuel geometry and temperature.
  • Reactor power self-adjusts with load, heating causes fuel expansion which reduces fission and stabilizes power naturally.
INSIGHT

Fast Reactors Unlock Fuel Recycling

  • Fast reactors use high-energy neutrons to efficiently fission a wider range of fuel, including transuranics, enabling fuel recycling.
  • Recycling reduces long-lived radioactive waste and unlocks enormous clean energy potential from existing used fuel stockpiles.
ADVICE

Accelerate Recycling, Engage Customers

  • Accelerate fuel recycling development alongside reactor deployment to meet emergent customer demand.
  • Engage customers early for market insight and product refinement, even if initial plans shift.
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