Core Viewpoint - Eric Schmidt, former CEO of Google, emphasizes the need for Europe to accelerate the development of its own open-source AI ecosystem and address high energy prices to avoid dependency on Chinese AI models [1][3] Group 1: AI Development Landscape - The global AI sector is experiencing differentiated development, with American companies favoring closed-source models that often involve purchasing and licensing technologies, such as Google's Gemini and OpenAI's ChatGPT [3] - In contrast, China leads in the development of open-source models that offer higher transparency and greater opportunities for technological exchange and innovation [3] Group 2: Recommendations for Europe - To gain a competitive edge in the global AI model and agent development race, Europe must increase funding for local open-source AI laboratories to build a self-sufficient technology system [3] - Additionally, Europe needs to tackle the issue of soaring energy prices and expedite the construction of data center infrastructure that meets AI training demands [3]

【环球网科技综合报道】1月21日消息，据AIBase报道，OpenAI近日宣布在ChatGPT消费级版本中正式 部署"年龄预测"功能，通过精准识别未满18岁用户并实施针对性保护措施，为青少年安全使用AI工具筑 牢防护屏障。 来源：环球网 针对被判定为未成年人的账户，ChatGPT将强制启用额外安全保护层，重点拦截五类高风险内容：直接 展示的暴力血腥画面；可能诱导未成年人模仿的危险病毒式挑战；涉及性或暴力的角色扮演；自残相关 描述；宣扬极端审美、不健康节食或身材羞辱的内容。同时，为应对模型可能出现的误判问题， OpenAI专门引入第三方身份验证服务Persona，被错误归类为未成年人的用户可通过上传自拍完成快速 验证，验证通过后即可恢复账号完整功能。 此外，该系统还为家长提供了"家长控制"定制功能，家长可根据实际需求设置孩子使用ChatGPT的"静 默时间"（即禁止使用时段），管控账号记忆功能权限，并且能在系统检测到用户出现急性心理困扰迹 象时及时接收通知，以便第一时间介入引导。（纯钧） 据了解，该年龄预测模型并非单纯依赖用户注册时填报的年龄信息，而是通过综合分析账户存续时间、 用户活跃时段（如是否频繁深夜使用 ...

Core Insights - A recent study published in *Nature Medicine* suggests that training the brain's "pleasure center" may enhance the immune response to vaccines [1][3] Group 1: Study Overview - The study involved 85 healthy volunteers participating in a "brain training camp" led by scientists from Tel Aviv University [3] - Participants were guided to activate their brain's reward pathways through positive thinking, such as recalling memorable trips or imagining exciting future moments [3] - The training focused on the ventral tegmental area (VTA), which is responsible for feelings of pleasure and anticipation [3] Group 2: Findings - After completing four training sessions, all participants received a hepatitis B vaccine [3] - Blood tests revealed that those who better activated the VTA had significantly higher levels of protective antibodies [3] - This suggests a potential physiological link between a positive mental state and the immune system, providing new insights into the placebo effect [3][4] Group 3: Future Implications - The study primarily measured antibody levels rather than actual disease protection, indicating the need for further research to validate the psychological-immune connection [4] - The findings imply that maintaining a positive mindset may not only enhance mood but could also support physical health [4]

Core Viewpoint - Researchers at Vienna University of Technology have developed an ultra-compact parallel plate capacitor structure with a gap of only 32 nanometers, setting a new miniaturization record for similar structures and approaching the measurement precision limits of quantum physics, indicating a significant advancement in measurement technology and the potential for new high-precision quantum sensors [1][3][5] Group 1: Technical Innovations - The 32-nanometer gap is the distance between a movable aluminum membrane and a fixed electrode, forming an extremely compact parallel plate capacitor aimed at high-precision sensor design, which is a core component urgently needed for devices like atomic force microscopes [3] - Traditional atomic force microscopes rely on optical systems to read tiny mechanical vibrations, which are often complex and large, limiting miniaturization and integration; the research team has replaced this optical reading method with electrical and mechanical oscillation methods [3][4] - The capacitive and inductive components formed by the nano-membrane and electrode create an electrical resonant circuit, where the tiny vibrations of the membrane cause changes in the circuit's resonance frequency, enabling high-precision measurement of extremely weak mechanical vibrations [3][4] Group 2: Alternative Measurement Platforms - In addition to the electrical resonant scheme, the team demonstrated a purely mechanical measurement platform where different micro-mechanical resonators are integrated on the same chip, allowing their vibrations to couple and transmit information [4] - This purely mechanical system can operate at room temperature and achieve effective coupling in the gigahertz frequency range, avoiding the need for extremely low-temperature environments required by many quantum sensing experiments [4][5] - The development of this nano-scale "drum" and micro-capacitor paves the way for the creation of new ultra-sensitive sensors capable of detecting extremely weak magnetic fields, gravitational forces, or frequency signals, with significant application potential [5]

来源：光明日报 城市有了智慧"大脑"，将呈现出怎样的精彩图景？ 民生服务"精准滴灌" 讲述人：江苏无锡市城市运行管理中心运行管理部负责人 王志华 "河道沿岸和小区角落堆放垃圾，异味扰民！"前阵子，江苏无锡市梁溪区一处临河居民区的投诉工单通 过12345热线，跳转到我们中心负责运营的无锡市无人机低空巡管共享服务平台。这种投诉以往最让人 头疼——城管人员靠徒步巡查，耗时耗力，一些隐蔽的角落还难以覆盖。 瞧！人工智能实时调节交通信号灯，道路通行有了更多效率空间；气象大模型读懂风云数据，公众出行 有了自己的"参谋"；大数据识别异常行为与安全隐患，公共安全有了更多预警空间……随着新的应用场 景不断涌现，智能技术让城市变得越来越"耳聪目明"。 本期让我们走进城市"大脑"的幕后，看城市治理如何更灵活、居民生活如何更便捷。 【一线讲述】 但现在，流程变了。工单一到，我们的调度系统立刻响应，一架搭载着垃圾识别算法的无人机从智能方 舱起飞，对河岸和小区角落进行全面扫描。很快，AI就精准找到堆积点，将生成的带坐标、面积和垃 圾类型的可视化报告回传给相关单位，随后环卫人员前去清理。从群众反馈问题到清运完成，全过程不 超过2小时。 这 ...

来源：科技日报 新研发的自主机器人系统可在微米级尺度上稳定执行插管任务，确保针头准确进入目标血管，同时最大 限度避免组织损伤。研究显示，在静止眼球中，机器人成功插管的比例达90%；在动态模拟条件下仍保 持83%的成功率。尤为关键的是，系统能可靠识别针尖何时接触并顺利进入静脉。 该系统配备两个专用于眼部微创手术的机器人，分别持针与操作工具。硬件上集成了3种深度学习模 型，经训练后能实时追踪针尖运动、识别解剖结构，并自主规划最优路径，确保精准穿刺。目前，团队 已在离体猪眼上开展测试，部分实验还模拟了活体呼吸带来的周期性眼球微动。 团队表示，视网膜静脉插管术所需的操控精度须小于100微米，远超人类手部生理能力。这一突破表 明，借助机器人与人工智能，最精细的眼科手术已可实现部分自动化，且具备安全性、准确性与可复制 性。但要真正应用于临床，还需进一步在活体动物及人体试验中验证其有效性与安全性。（科技日报记 者 刘霞） 美国约翰斯·霍普金斯大学科学家研发出一款新型自主机器人系统，有望精准完成视网膜静脉插管术， 为治疗严重眼疾开辟新路径。该研究在先进的机器人控制技术基础上，融合了高分辨率成像技术与深度 学习算法，展现出卓越 ...

Core Insights - In 2025, China is experiencing a significant year of technological achievements, showcasing advancements in various fields such as nuclear fusion, artificial intelligence, and innovative pharmaceuticals, positioning itself as one of the fastest-growing economies in terms of innovation [1][4][9]. Group 1: Breakthroughs in Technology - The "artificial sun" project achieved a world record by maintaining plasma operation at 1 million degrees Celsius for 1066 seconds, marking a significant leap in fusion energy research [2][4]. - China Petroleum successfully drilled over 10,000 meters deep in the Sichuan Basin, demonstrating advancements in deep-earth exploration technologies through collaborative efforts among enterprises, universities, and research institutions [4][5]. Group 2: Innovation Mechanisms - The new type of national system has proven effective in overcoming technological barriers, enabling breakthroughs in critical areas such as superconducting magnets and deep-earth drilling technologies [4][5]. - The integration of resources and collaborative efforts across various sectors has been emphasized as a key strategy for achieving decisive breakthroughs in core technologies [5][9]. Group 3: Economic Transformation - The rapid expansion of 5G-A networks across over 300 cities has facilitated advancements in smart manufacturing and large-scale event support, contributing to economic growth [6][8]. - In 2025, China's production and sales of new energy vehicles exceeded 16 million units, maintaining its position as the world's largest market for such vehicles [8][9]. Group 4: Healthcare Innovations - A groundbreaking clinical trial using a domestically developed microelectrode array for precise tumor boundary localization during surgery was successfully completed, marking a significant advancement in brain-computer interface technology [10][12]. - In 2025, China approved 76 innovative drugs, leading the world in the number of new drug approvals, with total authorized transactions exceeding $130 billion [12]. Group 5: Future Directions - The Ministry of Science and Technology plans to enhance the national innovation system's overall efficiency and promote high-quality technological supply to foster new economic drivers [13].

Core Insights - A new "clever robotic hand" developed by the École Polytechnique Fédérale de Lausanne (EPFL) can replicate 33 human hand grasping motions and has advanced capabilities such as autonomous crawling and dual-sided grasping [1][3] - This detachable robotic hand can handle objects beyond conventional size limits and process multiple targets continuously, indicating significant application potential in industrial automation, service assistance, and field exploration [1][4] Group 1 - The design of robotic hands has been inspired by human hand structure, but traditional designs face limitations due to asymmetrical shapes and single-sided grasping, which restrict efficiency in narrow spaces and multi-object operations [3] - The research team developed two symmetrical robotic hand versions (five-finger and six-finger), both with a palm diameter of 16 cm, enhancing operational flexibility and adaptability through dual-sided grasping [3] - The robotic hand can detach from its base and move autonomously, demonstrating the ability to continuously grasp up to three different objects and reliably reattach to a robotic arm while holding items [3] Group 2 - The detachable and mobile nature of this robotic hand represents a technological shift towards "robotics as a service" and flexible manufacturing systems, providing new solutions for tasks in complex, unstructured environments [4] - Potential applications include disaster rescue operations in debris and simultaneous handling of various-shaped packages in warehousing and logistics [4] - Future research may explore its autonomous decision-making and collaborative capabilities in dynamic environments, advancing robotic systems towards greater intelligence and adaptability [4]

来源：科技日报 美国斯克里普斯研究所科学家首次开发出一种可直接测量真实细胞膜厚度的新方法，揭示了细胞膜在不 同结构和状态下的细微变化。相关论文发表于最新一期《细胞生物学杂志》，有望为细胞生物学研究和 新药研发开辟全新路径。 长期以来，细胞膜的厚度被视为生物学研究中的"黑箱"。尽管科学家早已知晓其厚度并非均一，但要在 真实的活体细胞环境中直接测量，技术上始终难以实现。过去的研究大多依赖人工构建的脂质膜模型， 如试管中的模拟膜系统。但这些简化体系剔除了细胞中复杂的蛋白质网络和动态环境，难以反映真实生 理状态。 此次，研究团队基于此前开发的"表面形态计量学"计算方法，结合高分辨率成像技术与先进的图像分析 算法，对完整细胞内膜结构进行了原位直接测量。该方法能够在接近自然生理条件下观察细胞膜的三维 结构，捕捉其在不同细胞器、不同区域乃至不同曲率下的厚度差异，从而提供前所未有的精细视图。 团队将这一方法应用于动物细胞和酵母细胞，发现了多项令人惊讶的结果。例如，在线粒体中，外膜普 遍比内膜更薄，这一差异可能与其脂质组成和功能分工密切相关。而在哺乳动物细胞的线粒体内膜中， 被称为"嵴"的褶皱区域，其膜厚度明显高于平坦部分，暗 ...

Core Insights - The article discusses the emerging technologies in China's low Earth orbit (LEO) satellite internet sector and its applications in various fields, particularly in emergency response and disaster management. Group 1: Satellite Internet Technology - The integration of LEO satellite internet with drone technology has been successfully tested for emergency firefighting, allowing remote control and real-time data transmission over long distances [3][4]. - By 2025, China is expected to achieve a record 92 satellite launches, with nearly 20 dedicated to deploying internet satellites, indicating a significant push towards the commercialization of LEO satellite internet technology [4]. - The "15th Five-Year Plan" emphasizes the importance of LEO satellite internet as a core infrastructure for the sixth-generation mobile communication network, addressing coverage issues in remote areas [5]. Group 2: Applications and Innovations - The use of LEO satellite internet can enhance disaster response capabilities, particularly in areas where traditional ground-based communication is inadequate, such as mountainous regions prone to forest fires [4][5]. - The development of a "mobile direct satellite connection" is underway, which would allow smartphones to connect directly to satellites, enhancing global internet access [6][7]. - The current transmission speed of the LEO satellite network can reach 200 Mbps, facilitating high-demand applications like online gaming and streaming [6]. Group 3: Industry Growth and Collaboration - The satellite internet sector in China is projected to reach a market size of hundreds of billions to trillions of yuan by 2030, driven by both manufacturing and service sectors [10]. - Collaboration with traditional industries, such as automotive and photovoltaic sectors, is being leveraged to reduce costs and enhance innovation in satellite manufacturing [11]. - The integration of advanced technologies and partnerships with various industries is expected to propel the growth of China's satellite internet industry, which is on the verge of significant expansion [11].