The Download: climate tech goes public and the AI Hype Index returns

Climate tech companies like Solv Energy, X-energy, and Fervo Energy have seen successful IPOs with valuations exceeding $6 billion, $11.5 billion, and $12.4 billion respectively, driven by rising electricity demand from data centers. The article also highlights the AI Hype Index, regulatory developments in AI safety laws, and tech industry moves in clean energy and AI chip production.