盲人复明，太了不起了。 这可能是2025年最低调但又最闪亮的科技进展了。 Nature最新刊登了新研究进展，人工视觉技术刚刚帮助一位70岁奶奶重获光明。 在失明之前，我是个狂热的书虫，我想把它找回来。 70岁的Sheila Irvine（希拉·欧文）最大的愿望是能够再次阅读，而就在最近她的愿望成真了。 原因来自于一项世界首创的人工视觉研究PRIMA。 其背后带队的还是当年和马斯克一起创办Neuralink的联合创始人，现在自己创业，做的还是视网膜植入物。 厚度只有一根头发丝大小，却能够让80%的患者视力得到显著改善，并且能够顺利阅读字母、数字和单词。 在参与实验之前，希拉是这样描述自己的： 我的眼睛就像有两个黑色的椎间盘，外面扭曲了。 故事的开始还要回到15年前，那是她第一次发现自己开车不受控制，一直在撞击人行道，当她走进医院后，她被确诊患有年龄相关性黄斑变性 （AMD）。 对此，论文主要作者Frank Holz表示： 该研究首次证明人工视觉可以恢复患者的功能性中央视力，为失明者带来了希望。 而对于患者本身及其家人，或许这将是人至暮年，一次宝贵的再次见面的机会： 失明15年，终于重获光明的她 这是一种老年人的 ...

Group 1 - The article highlights the establishment and significance of the China-Cuba Neuroscience and Brain-Computer Interaction Joint Laboratory as a platform for international scientific cooperation under the Belt and Road Initiative [2][3] - The laboratory aims to leverage Cuba's expertise in neuroscience and China's strengths in artificial intelligence and big data to develop accessible neural technologies, particularly for low-income countries facing brain disease burdens [3] - As of January 2025, China has signed technology cooperation agreements with over 80 countries and established more than 70 joint laboratories, emphasizing the importance of scientific collaboration within the Belt and Road Initiative [3] Group 2 - The article discusses the China-New Zealand Kiwi Joint Laboratory, which focuses on joint research to combat plant diseases and enhance agricultural practices, benefiting both countries and contributing to global agricultural improvements [3][5] - The collaboration has led to the introduction of New Zealand's germplasm evaluation system and standardized planting techniques, optimizing them for local conditions in China, thus enhancing breeding and pest control capabilities [5] - The joint laboratory has also facilitated international training programs for kiwi industry professionals from various countries, promoting the development of the kiwi industry in Belt and Road partner nations [5] Group 3 - The China-Croatia Biodiversity and Ecosystem Services Joint Laboratory is highlighted for its role in protecting natural heritage sites and studying the impact of climate change and tourism on ecosystems [6] - The laboratory embodies the principles of harmonious coexistence between humans and nature, contributing strategies for the optimization and protection of world heritage water systems [6] - These joint laboratories serve as bridges connecting countries, showcasing international scientific cooperation and addressing global challenges from neuroscience to biodiversity [6]

Group 1 - Elon Musk's xAI Corp. plans to raise $5 billion through debt issuance, indicating a shift back to business operations after a period of political involvement [1][2] - Morgan Stanley is selling this debt at a double-digit interest rate, with a spread of 7 percentage points above the benchmark rate and a yield of approximately 12% on senior secured notes [1] - The debt structure includes floating-rate term loans, fixed-rate term loans, and senior secured notes, with subscription demand exceeding $3.5 billion [1] Group 2 - The financing will support the construction of a large AI data center in Memphis, as Musk aims to reclaim his entrepreneurial identity [2] - Musk has also raised $650 million for Neuralink and is selling $300 million worth of xAI stock, with a target valuation of $113 billion [2] - xAI, founded in 2023, aims to compete with OpenAI and has launched the Grok chatbot, establishing partnerships with Microsoft and Telegram [2] Group 3 - Musk's decision to step back from politics and return to business is seen as crucial for stabilizing his companies, especially after Tesla's sales decline due to his political affiliations [3] - Morgan Stanley has a long-standing relationship with Musk and has benefited from the renewed optimism surrounding his business prospects [4] - The bank successfully restarted the sale of debt related to Musk's previous acquisition of Twitter, capitalizing on the early synergies between X and xAI [4]