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Why Realta Fusion is building a fusion reactor at an old hot dog factory
从热狗工厂到核聚变，Realta Fusion 计划2029年造出等离子体，展示商业化新路径。
An old Oscar Mayer factory in Wisconsin will become America's latest fusion power research and development hub.
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Uber and the Bitter Truth About Low AI ROI
Uber亲历AI投资低回报的残酷现实，揭示企业AI落地的深层痛点与教训
Comments URL: https://news.ycombinator.com/item?id=48332242 Points: 1 # Comments: 0
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If there is an AI bubble, where is it?
从资本狂热到理性审视，这篇分析精准定位AI泡沫的藏身之处与潜在风险
Article URL: https://gregoryap.substack.com/p/if-there-is-an-ai-bubble-where-is Comments URL: https://news.ycombinator.com/item?id=48314249 Points: 1 …