Key Takeaways Oklo is developing the Aurora powerhouse, a liquid-metal-cooled, fast reactor design.The system is passively safe, stabilizing temperatures without human control or power.Oklo's reactor can recycle used nuclear fuel, reducing waste and boosting sustainability.Oklo Inc. ((OKLO) is working on a next-generation nuclear design called the Aurora powerhouse. At its core is a liquid-metal-cooled, metal-fueled fast reactor, a technology that has already been tested for decades around the world. In fac ...