Key Takeaways OKLO's reactor is based on liquid-metal-cooled, metal-fueled fast reactor technology.The design builds on EBR-II, a reactor that ran for 30 years and provided passive safety features.OKLO's approach supports recycling nuclear waste into fuel, lowering risk and boosting credibility.Oklo Inc.’s (OKLO) reactor concept is rooted in fast reactor technology that has been built, operated and validated over decades. Its design draws directly from liquid-metal-cooled and metal-fueled fast reactors, whi ...