Small modular reactors
Last month Sam Altman, the (in)famous founder of OpenAI, posted a picture on social media of an elegant A-frame wooden building in a verdant tropical setting. It looks like a billionaire’s weekend pad. However, what the image actually depicts is the putative design of a small modular (nuclear) reactor invented by Oklo, a company that Altman has chaired since 2015. On Thursday the United States Air Force announced plans to use Oklo’s reactor for the Eielson Air Force Base in Alaska — seemingly the first potential use of commercial SMRs by the Federal Government on American soil. A rival company called TerraPower, backed by Bill Gates, is also developing reactors. So is NuScale, which listed via a Spac last year and recently received $275mn in funding from variety of governments for a Romanian project. Industrial giants such as Britain’s Rolls-Royce are jumping into the action while GE Hitachi is building an SMR plant in Canada. But since SMRs are small...