There are like 50 advanced reactor companies out there. But I think the one you're referring to is Oklo. https://www.thirdway.org/infographic/the-advanced-nucl

There are like 50 advanced reactor companies out there. But I think the one you're referring to is Oklo. https://www.thirdway.org/infographic/the-advanced-nuclear-industry-2016-update https://www.thirdway.org/infographic/the-advanced-nuclear-in...