US rare earths produced by Washington-backed companies are flowing to Japan and South Korea, as American demand has yet to materialize despite the Trump administration’s push to develop a national supply chain.
Rare earths products produced by MP Materials, Energy Fuels and Phoenix Tailings—which to...
US rare earths produced by Washington-backed companies are flowing to Japan and South Korea, as American demand has yet to materialize despite the Trump administration’s push to develop a national supply chain.
Rare earths products produced by MP Materials, Energy Fuels and Phoenix Tailings—which together have won billions of dollars in US government support—are being sold to companies in Asia, where the scale of magnet manufacturing remains larger than the nascent production in the US.
China’s lock on global supplies of rare earths and critical minerals has become a national security concern in the US and other Western nations, since Beijing started restricting access to them. The metals are crucial to 21st-century technology and are used in the manufacturing of everything from weapons guidance systems to electric vehicle batteries.Read full article
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在人工智能行业风起云涌的今天,一位曾长期致力于AI安全研究的核心人物——Joshua Achiam(约书亚·阿奇亚姆),近日正式宣布离开他效力近九年的OpenAI(开放人工智能公司)。这一人事变动不仅在硅谷科技圈引发广泛关注,更因其在备受瞩目的Musk v. Altman(马斯克诉奥特曼)诉讼案中出庭作证的特殊经历,而被外界赋予了更多象征意义。作为OpenAI早期安全团队的关键成员,Achiam的离职是否预示着这家全球最受瞩目的AI公司在安全治理路线上的某种转向?