地球上造小型核反应堆“愚蠢至极”，马斯克：太阳才是“免费终极核反应堆”

Core Viewpoint - Elon Musk criticizes efforts to build small nuclear fusion reactors on Earth, labeling them as "extremely foolish" and reiterating his support for solar energy as the ultimate "free fusion reactor" [1] Group 1: Musk's Perspective - Musk emphasizes the unparalleled energy advantage of the sun, stating that even if four Jupiters were burned, the sun would still account for nearly 100% of energy output in the solar system [1] - He urges companies involved in clean energy debates to stop wasting money on small fusion reactors, characterizing them as expensive and unnecessary "side projects" [1] Group 2: Contrasting Industry Trends - In stark contrast to Musk's views, major players in Silicon Valley, including Nvidia and Google, are heavily investing in nuclear fusion technology, aiming to leverage artificial intelligence to accelerate its commercialization [3][4] - Commonwealth Fusion Systems recently announced an investment of $863 million, with Nvidia being one of the investors, highlighting the financial commitment to fusion technology [4] - AI is seen as a critical variable in accelerating fusion development, with Google's DeepMind collaborating with Commonwealth Fusion Systems to integrate AI expertise with advanced hardware [4] Group 3: Government and Institutional Support - The International Atomic Energy Agency (IAEA) notes that global fusion projects aimed at unlocking safe, abundant, and zero-carbon energy have entered a critical phase [4] - The U.S. Department of Energy has released a new "fusion roadmap," outlining plans to incorporate fusion energy into the U.S. energy structure by the early 2030s, indicating strong governmental support for fusion technology [4]