Core Points - The first high-energy direct geometry inelastic neutron scattering time-of-flight spectrometer in China has been accepted and put into use, marking a significant advancement in material dynamics research [1][3] - This spectrometer will provide experimental conditions for research in physics, chemistry, materials science, mechanics, and interdisciplinary studies [1] Group 1 - The unique feature of the spectrometer is its ability to utilize the non-charged and penetrating nature of neutrons to directly probe the microscopic movements within materials [3] - It fills the gap in inelastic neutron scattering above 100 meV in China, allowing for the measurement of both spatial distribution and energy changes of scattered neutrons [3] - The spectrometer can measure the dynamic behavior of microscopic structures in both momentum and energy space, enhancing the understanding of material properties [3] Group 2 - The spectrometer employs a combination of Fermi chopper and bandwidth chopper to enable rapid switching between multi-wavelength and single-wavelength modes [3]

Core Insights - The article highlights the issue of "range anxiety" for electric vehicles (EVs) during winter, emphasizing the need for awareness among EV drivers regarding battery performance in low temperatures [1][3] - A specific incident involving an electric delivery truck running out of battery on a highway illustrates the potential dangers and the importance of proper planning for EV users [1][3] Group 1: Incident Overview - On November 12, a driver reported that their electric delivery truck was running low on battery while traveling on the G25 highway, leading to a dangerous situation as the vehicle lost power [1][3] - The driver initially believed they had sufficient battery life, showing 20% charge and an estimated range of 60 kilometers, but the vehicle became inoperable after only traveling a short distance [3] Group 2: Battery Performance in Cold Weather - Research indicates that electric vehicle performance significantly declines in low temperatures, affecting battery efficiency and reducing range [3] - When the displayed battery level drops below 20%-30%, the battery voltage decreases rapidly, leading to restricted power output and actual range often being much lower than indicated [3] Group 3: Safety Recommendations - The highway police issued safety tips for EV owners, advising them to maintain battery levels above 30% during winter travel and to avoid relying solely on the displayed range [3] - Drivers are encouraged to recharge when battery levels reach 30%-40% and to take immediate safety measures if their vehicle fails or runs out of power, including moving to a safe area and calling for assistance [3]

Core Insights - The research team from the Chinese Academy of Sciences has made a breakthrough in neutral atom quantum computing by proposing and experimentally validating a new architecture based on fiber arrays, addressing the core challenges of high parallelism, high speed, and high stability in addressing control [1][2] Group 1: Quantum Computing Advancements - Neutral atom quantum computing is gaining traction globally due to its strong scalability, high fidelity in gate operations, long coherence times, and reconfigurable connections, making it a significant direction for quantum computing hardware development [1] - Addressing capability is a key technology for the programmability of quantum computing, essential for the practical implementation of quantum algorithms and the foundation for universal, fault-tolerant quantum computing [1] Group 2: Innovative Architecture - The core innovation involves configuring independent control channels for each qubit, using a shared optical path to focus light in a vacuum, which aligns control beams with atomic traps, eliminating issues caused by mechanical vibrations or thermal drift [2] - Experimental data shows that the team achieved precise addressing control of 10 single atoms through 10 channels in an array of 64 fibers, with an average fidelity of 99.66% for single qubit operations and 99.61% for simultaneous operations on four randomly selected qubits [2] Group 3: Future Potential - The new architecture has flexible expansion potential, allowing for direct channel replication for scaling or integration with 3D optical waveguide arrays and photonic chip technology for large-scale controllable single-atom array quantum computing [2]

Core Insights - OpenAI's CEO Sam Altman announced on X platform that ChatGPT has successfully addressed the frequent misuse of long dashes in generated text, responding to user demands for improved content generation [1][3] - The update allows users to customize the use of long dashes in ChatGPT, enhancing the model's adaptability to various writing scenarios [3] Group 1 - Long dashes have been widely used in various contexts such as academic papers, emails, social media posts, and advertisements, leading to a prevalent issue of misuse in AI-generated text [3] - Users previously struggled to prevent the use of long dashes even when explicitly requested in prompts, which became a significant concern within the OpenAI community [3] - The recent update enables users to set preferences in ChatGPT's custom instructions, allowing for better control over the frequency of long dash usage without completely eliminating it [3] Group 2 - This optimization reflects the AI tool's precise response to user needs, enhancing the practicality and adaptability of AI-generated content [3] - The update is seen as a "small but happy victory" by Altman, indicating a positive step towards improving user experience [3] - OpenAI's official account further clarified that the custom instruction feature provides users with greater flexibility in managing their writing style [3]

Core Insights - Google is developing advanced features for the upcoming Android 17 system, focusing on enhancing controller support for gamers and adapting to the growing demand for cloud gaming and new device forms [1][3] Group 1: Controller Features - One of the key features is native controller button remapping support, which will allow users to customize button configurations at the system level, addressing the increasing need for controller input support in the Android gaming ecosystem [3] - The Android framework has introduced a new permission `android.permission.CONTROLLER_REMAPPING`, which is controlled by the `com.android.hardware.input.controller_remapping` function, and is only available to system-level applications [3] - Currently, the Android platform recognizes controllers connected via USB or Bluetooth but has primarily optimized for common devices like Xbox controllers, leaving other manufacturers to ensure compatibility through mainstream button schemes [3] Group 2: Virtual Game Controller - Android 17 will also introduce a "virtual game controller" feature, which simulates a controller through software, allowing games to recognize it as a real controller and providing players with more control options [4]

Core Insights - The openEuler community aims to accelerate the development of the global open-source software ecosystem, focusing on innovation in operating systems [1] - openEuler has over 2,100 member organizations and more than 55 million users, with an expected installation base of over 16 million by the end of 2025 [1][3] - The community is shifting its focus from market share to enhancing core competitiveness and quality [3][4] Group 1: Community Growth and Development - The openEuler community has grown significantly since its inception, with over 23,000 global contributors [1] - The market share of openEuler has increased from approximately 50% last year to over 55% this year, maintaining its leading position in China [3] - The community plans to launch an operating system for super nodes by the end of 2025, aiming to lead in the AI era [1][4] Group 2: Technological Advancements - The core technological focus for openEuler this year is on AI, with 22 out of 25 newly incubated open-source projects related to AI [4] - Huawei has committed to supporting the openEuler community by contributing key capabilities such as "memory unified addressing" and "heterogeneous computing low-latency communication" [4][5] - The community is developing a complete AI software stack and enhancing the deployment of large models [4] Group 3: Global Expansion Strategy - openEuler is pursuing a systematic approach to global expansion, aiming to establish a robust IT infrastructure worldwide [5] - The community has formed strategic partnerships with 15 major open-source foundations and collaborates with projects like OpenStack and CNCF [6] - openEuler promotes a unique development model that combines Eastern and Western cultural characteristics, fostering a vibrant community of diverse contributors [5][6]

来源：环球网 【环球网科技综合报道】11月16日消息，据科技媒体 golem 报道，谷歌 AI Studio 平台测试的一款未命 名 AI 模型，在破译难辨认历史手稿领域取得重大突破，核心字符错误率仅 0.56%，性能已接近人类专 业研究者水平。 历史学家 Mark Humphries 通过专门开发的基准数据集，对该模型展开系统性测试。在处理五份 18 至 19 世纪的高难度历史手稿时，模型整体字符错误率约为 1.7%，且多数错误集中在标点符号和大小写规 范上，未涉及单词本身的识别偏差。若剔除这类非核心错误，模型字符错误率将降至 0.56%，相当于每 转写 200 个字符仅出现 1 处失误，其准确度已能与专注历史文献转写的专业工作者相媲美。 此次测试的手稿涵盖多种手写风格，不乏字迹潦草、拼写不规范、语法不一致等复杂样本，充分验证了 模型的适应能力。更值得关注的是，该模型超越了单纯的文字转写功能，展现出较强的推理能力。在处 理一份 18 世纪商人日记时，面对未标注计量单位的购糖记录 "145"，模型通过反向核算账本总价，结 合当时英国货币与重量单位的对应关系，成功推断出 "14 磅 5 盎司" 的准确含义。 不 ...

Core Points - A California federal jury ruled that Apple infringed on Masimo's patents related to blood oxygen detection technology in the Apple Watch, ordering Apple to pay approximately $634 million in damages [1][3] - Apple plans to appeal the ruling, while Masimo views the decision as a significant victory for protecting its innovations and intellectual property [1] Legal Disputes - The ruling is part of a long-standing patent dispute, with Masimo previously accusing Apple of poaching key employees and misappropriating pulse oximetry technology for the Apple Watch [3] - In 2023, the U.S. International Trade Commission (ITC) found Apple guilty of infringement, leading to an import ban on the Apple Watch Series 9 and Ultra 2 [3] - To comply with the import ban, Apple temporarily removed the blood oxygen detection feature from its products until a revised version was approved by U.S. Customs and Border Protection in August [3] Ongoing Legal Proceedings - The ITC announced it will initiate a new process to review whether the updated Apple Watch still falls under the import ban [3] - Masimo's lawsuit regarding the customs approval decision is still pending, and Apple has appealed the previous import ban to the federal appeals court [3] - The companies have engaged in multiple legal battles, including a failed commercial secrets lawsuit in California in 2023 and a symbolic $250 judgment in Delaware in 2024 favoring Apple [3]

来源：央视新闻客户端 目前，第二十七届中国国际高新技术成果交易会正在举办，本届高交会上，从可实时生成音效的虚拟架 子鼓，到一键生成服装效果图的AI设计系统，各种国产高科技产品集中亮相，展示出我国科技在自主 可控道路上的加速奔跑。 0:00 在这一次的高交会上面，许多的展商们都拿出了自己的"看家产品"，其中有一套隐形的鼓架。工作人员 表示，通过手上的两个鼓槌以及脚上的设备，总共可以敲击出9种不同的音色。 据了解，本届高交会汇聚了全球5000余家产业链上下游企业，通过系统整合创新资源，打通产业链、创 新链与资金链，在构建自主可控科技体系的同时，积极培育新质生产力，已成为推动科技自立自强的重 要平台。 参展商 伍尚勇：它会把声音传到小音响上面。可以通过敲击不同的角度以及力度，发出不同的声音， 跟真实架子鼓声音的相似度达到了95%以上。 还有一个AI服装设计的软件，它可以将我们的服装设计稿转化为成品效果图。给"模特"画一个马甲，再 填上颜色，在很短的时间里，刚刚设计出来的款式，就会出现在成品效果图上。 0:00 本届高交会上刚刚亮相了一个新技术，全手掌覆盖电子皮肤触觉手套，这个手套可以帮助我们更好地去 感知这个世界， ...

记者：高廷洲 向旭 曹骏鹏 曾宇轩 张强 视频编辑：张可宜 0:00 来源：央视新闻客户端 ...