来源：央视新闻客户端 上周，神二十一乘组在轨迎来了元旦佳节。新的一年，他们的"太空日程表"依旧忙碌充实。（来源：中 国载人航天工程办公室） 0:00 ...

Core Viewpoint - The team from Nanjing University of Aeronautics and Astronautics has achieved a significant breakthrough in the field of aviation technology by enhancing the critical speed of aeroelastic flutter by 62.5%, setting a world record in this area [1][3]. Group 1: Research Achievements - The team has developed a four-degree-of-freedom dynamic model for rigid-elastic coupling flutter, clarifying the mechanism of flutter and revealing the influence of sensitive parameters on flutter characteristics [3]. - An innovative modeling method that integrates flight mechanics and aerodynamic elasticity has been created, leading to the development of a proprietary rigid-elastic coupling flight mechanics modeling software, breaking foreign monopolies in this field [3]. Group 2: Application and Impact - The team has successfully designed a flexible wing layout unmanned aerial vehicle (UAV) with a span-to-chord ratio exceeding 10, which has been validated through flight tests demonstrating the enhanced flutter critical speed [3].

Core Viewpoint - The "Are You Dead?" app has gained significant popularity, ranking first in the paid app category on the Apple App Store, and has sparked discussions on social media platforms [2][6]. Group 1: App Features and Purpose - The app is designed as a lightweight safety tool for individuals living alone, requiring users to set emergency contacts and check in regularly. If a user fails to check in for consecutive days, the app will automatically notify their emergency contacts via email the next day [3]. - The app interface prominently features a "check-in" button, with reminders indicating that if a user has not checked in for two days, the system will notify their emergency contacts [3][5]. Group 2: User Reception and Feedback - The app has generated mixed reactions from users. Some find it convenient for elderly individuals and young people living alone, while others criticize the check-in process as cumbersome and express concerns over privacy and the app's pricing [6][7]. - Suggestions for improvement include changing the notification method to SMS, optimizing the check-in process, and renaming the app to something more appealing, such as "Are You Alive?" [8]. Group 3: Legal and Competitive Concerns - There are concerns regarding the app's name, which is similar to the well-known platform "Ele.me," potentially leading to issues of unfair competition. Legal experts have pointed this out [10]. - Apple customer service has stated that users dissatisfied with the app's name can provide feedback, which will be communicated to the developers for potential adjustments [10].

Core Insights - Meta has announced agreements with three nuclear power suppliers, including one backed by OpenAI CEO Sam Altman, to support its artificial intelligence goals [1][3] - The collaboration aims to power Meta's Prometheus supercomputing cluster located in New Albany, Ohio, with an expected operational date in 2026 [3] Group 1: Agreements and Collaborations - Meta has partnered with Vistra, TerraPower, and Oklo to enhance power supply for its data center [3] - The agreements are projected to add approximately 6.6 gigawatts of power capacity by 2035, exceeding the total electricity demand of New Hampshire [3] - Meta will fund Vistra's nuclear plants in Ohio and Pennsylvania to extend their service life and increase generation capacity [3] Group 2: Market Impact - Following the announcement, Vistra's and Oklo's stock prices rose by 10% and 8% respectively, while Meta's stock increased by 1% [3] - The collaboration is expected to create thousands of construction jobs and hundreds of long-term operational positions [3] Group 3: Industry Context - Other major tech companies, including Amazon and Google, are also seeking to leverage nuclear energy for their AI projects, having committed to doubling global nuclear energy output by 2050 [4] - Meta has previously signed a 20-year agreement with Constellation Energy to purchase nuclear power starting in 2027 [4] - The agreement with TerraPower will fund two nuclear projects expected to begin generating power in 2032, with potential access to six additional projects by 2035 [4]

Group 1 - OpenAI and SoftBank plan to invest $1 billion in SB Energy to support the development of OpenAI's artificial intelligence infrastructure [1][3] - This collaboration is part of the $500 billion "Stargate" initiative, which also involves Oracle, and aims to enhance AI capabilities through advanced data center construction [3] - SB Energy will build and operate a data center in Texas with a capacity of 1.2 gigawatts, which was announced in September of the previous year [3][4] Group 2 - SB Energy is developing multiple gigawatt-scale data center parks, with the first facilities expected to be operational by 2026 [4] - The partnership between SoftBank and OpenAI has strengthened over the past year, highlighted by a $40 billion funding round led by SoftBank, marking the largest private financing in the tech sector to date [4] - OpenAI has signed infrastructure agreements totaling over $1.4 trillion to meet its growth demands, with expectations of achieving over $20 billion in annual revenue by 2025 [4]

Core Viewpoint - Microsoft clarifies that the Office brand has not disappeared, despite recent claims suggesting otherwise. The Office application has been rebranded as Microsoft 365 Copilot, which is part of the broader Microsoft 365 ecosystem [1][3]. Group 1: Brand Evolution - The naming evolution of Microsoft's applications is as follows: Office Hub → Microsoft 365 → Microsoft 365 Copilot, rather than a direct transition from Office to Microsoft 365 Copilot [5]. - Microsoft has been gradually phasing out the Office brand in favor of promoting Microsoft 365, but the Office name still exists in certain contexts, such as Office 2021 LTSC [6][8]. Group 2: Clarification on Misconceptions - Recent social media posts, particularly from Perplexity AI, inaccurately claimed that Microsoft had abandoned the Office brand, leading to confusion among users [3][9]. - Microsoft 365 Copilot is essentially the original Office Hub application, allowing users to access Office applications like Excel and Word from a single entry point [8][9]. Group 3: Product Offerings - Microsoft 365 remains a subscription service that includes Office applications, OneDrive storage, and Exchange email, and has not been renamed to Microsoft 365 Copilot [9][10]. - Access to Copilot features within applications like Word and Excel may require a paid subscription or an upgrade to a higher version, with limited access for personal or family users [10].

Group 1 - The UK Secretary of State for Technology, Liz Kendall, supports the potential blocking of the social media platform X if it fails to comply with the UK's Online Safety Act [1][4] - Ofcom is urgently assessing how to handle X's AI chatbot Grok, which has been criticized for its ability to digitally manipulate images without consent [4] - The UK government emphasizes that the Online Safety Act grants Ofcom the authority to block access to services that refuse to comply with UK laws, and Kendall expresses the need for swift action from Ofcom [4] Group 2 - Grok is a free tool that allows users to tag posts for specific replies, but it can also edit images through other platform features [5] - The UK government has contacted X for an explanation regarding the issues with Grok and is conducting a rapid assessment [4]

Core Viewpoint - The article highlights the successful commercial flight of the domestically produced manned airship, Xiangyun AS700, marking a significant milestone in China's low-altitude economy and commercial aviation sector [22][28]. Group 1: Product Overview - The Xiangyun AS700 is China's first manned airship developed according to airworthiness standards, featuring complete independent intellectual property rights [26]. - The airship measures 50 meters in length, has a maximum speed of 100 km/h, a range of 700 kilometers, and can operate for up to 10 hours at altitudes of 3000 meters, accommodating up to 10 passengers [26]. - It employs a streamlined gasbag design and non-metallic composite materials, with a focus on multi-functional applications including tourism, aerial advertising, emergency rescue, and cargo transport [26]. Group 2: Technical Achievements - The AS700 has achieved several technological milestones, including the first domestic production of key materials for airships, breakthroughs in lightweight and low-cost gasbag structure design, and the development of thrust vector synchronization servo control technology [26]. - It is equipped with a comprehensive avionics system specifically designed for domestic airships, enhancing its operational capabilities [26]. Group 3: Market Impact - The successful flight of the AS700 signifies a transition of commercial aviation from experimental phases to broader market applications, with 42 units already signed for various innovative use cases across multiple regions in China [28]. - The airship's commercial flight is expected to stimulate growth in the low-altitude economy, showcasing the potential for new business opportunities in the aviation sector [22][28].

Core Insights - The CES 2026 showcased AI as the central theme, emphasizing human-centric applications and the integration of AI into various sectors [1][3][6] - The competition in the chip industry was highlighted, with major players like NVIDIA, AMD, Intel, and Qualcomm presenting their advancements in AI infrastructure [3][9] - The exhibition marked a shift from hardware-centric displays to a focus on ecosystem definition and strategic collaboration among companies [4][16] AI and Robotics - CES 2026 introduced a dedicated area for AI and quantum innovation, showcasing practical applications of embodied intelligence and advancements in autonomous driving [3][4] - The event demonstrated a transition from conceptual robot designs to practical solutions addressing real-world challenges in home services and industrial logistics [3][11] - Chinese companies showcased significant advancements in robotics, with a focus on self-developed core components and solutions for logistics and manufacturing [11][13] Chinese Companies' Participation - The number of Chinese exhibitors in the core professional pavilion decreased to 207 from 1,475 in 2025, indicating a structural adjustment in participation [4][5] - The remaining Chinese companies at CES were required to demonstrate AI-related functionalities, reflecting a shift towards more innovative and integrated product offerings [5][6] - Major Chinese firms like Lenovo showcased their global influence by hosting large-scale events, indicating a strategic focus on ecosystem development [6][16] Competitive Landscape - The competition is evolving from hardware specifications to a comprehensive narrative that includes both foundational technology and application capabilities [7][16] - The contrasting approaches of Chinese and American tech companies in building AI ecosystems highlight differences in strategic thinking and resource allocation [8][15] - Chinese automotive companies emphasize full-stack self-research and vertical integration, while Western firms focus on open software ecosystems and long-term evolution [15][16] Future Implications - The CES 2026 signals a shift in global tech competition towards defining future technology ecosystems and industry standards [16][17] - Companies that can navigate the complexities of AI and contribute to ecosystem building are likely to remain at the forefront of technological advancement [17]

Core Insights - The 2026 Consumer Electronics Show in Las Vegas showcased robots transitioning from mere "showpieces" to practical applications, highlighting a significant evolution in technology [1] - Chinese companies presented more mature product forms and comprehensive solutions, demonstrating a shift in Chinese robotics from "demonstrable" to "usable" technology [1] Group 1 - Humanoid robots capable of dancing and boxing attracted significant attention from attendees, indicating a growing interest in interactive robotics [1] - Companion robots are evolving beyond single-function designs to become long-term "intelligent partners," reflecting a broader application scope [1] - The diverse range of Chinese robotic products with clear application directions received high recognition and interest from the audience at the event [1]