Posts

Showing posts from 2025

Nuclear Fusion, "AI," and Big Science

Sam Altman, who runs OpenAI, is a major investor in a firm called Helion (unlocked Bloomberg article), which claims it will be producing electricity from nuclear fusion by 2028. This is the second version of this article; physicist Stefan Urbat wrote to inform me that after 60 years there has been progress in dealing with second-order instabilities.