Core Viewpoint - The article discusses the prevalence of static electricity during winter and evaluates various popular methods claimed to alleviate static electricity, highlighting their scientific validity and effectiveness. Group 1: Static Electricity and Its Causes - Static electricity is generated from the transfer of electric charges due to friction and contact between different materials, leading to charge accumulation on surfaces [1] - The increase in static electricity during winter has led to a rise in the popularity of various anti-static remedies shared on social media [1] Group 2: Effectiveness of Anti-Static Wristbands - Anti-static wristbands that lack grounding wires are ineffective as they cannot fully dissipate static electricity, only allowing temporary transfer of charges [2][3] - Proper anti-static wristbands include conductive contact points, current-limiting resistors, and grounding wires, which facilitate the safe discharge of accumulated static electricity [2] Group 3: Misconceptions About Common Remedies - The claim that a dry battery can neutralize static electricity is debunked, as the charges within a battery are bound and cannot be released without a circuit [4] - The perceived reduction of static when rubbing a battery on clothing is due to a brief discharge of static through the battery's metal casing, not the battery's internal charges [6] Group 4: Limitations of Moisturizers for Static Control - While applying body lotion to clothing can reduce static due to its moisture-retaining properties, it is not the optimal solution due to potential staining and short-lived effectiveness [7] - The effectiveness of body lotion is limited as it can leave residues on fabrics and diminish over time with wear [7] Group 5: Recommended Anti-Static Methods - To effectively reduce static electricity, it is advised to maintain indoor humidity levels between 40% and 60% using humidifiers [8] - Choosing clothing made from natural fibers like cotton and linen, and minimizing the use of synthetic materials can help reduce static generation [8] - Skin care practices, such as applying moisturizer after bathing, can lower skin resistance and facilitate the release of static charges [8]

Core Viewpoint - The Meizhou Pumped Storage Power Station's second phase has been fully operational, marking a significant advancement in clean energy capacity and domestic equipment utilization in the Guangdong-Hong Kong-Macao Greater Bay Area [1][2] Group 1: Project Overview - The Meizhou Pumped Storage Power Station (referred to as "Meizhou Station") is the first pumped storage project under the "14th Five-Year Plan" in the Guangdong-Hong Kong-Macao Greater Bay Area [1] - The second phase of the project has installed four 300,000 kW units, complementing the first phase's four units, bringing the total capacity to 2.4 million kW [1] - The station can absorb up to 7.2 billion kWh of clean energy annually, equivalent to the electricity consumption of 3.28 million residents for a year [1] Group 2: Technological Advancements - The pumped storage units consist of main equipment and control systems, analogous to the "body" and "brain" of the system [1] - The project emphasizes the domestic production of key technologies, utilizing the first set of domestically produced pumped storage complete switchgear and achieving technical autonomy in control systems [1] - The station incorporates 115 types of domestically produced key components and over 500 domestic control chips [1] Group 3: Market Participation - Unlike conventional pumped storage stations, Meizhou Station participates in the Southern regional electricity spot market for all its water pumping and electricity generation [2] - The second phase adopted a "production and market entry" model, allowing it to buy electricity for pumping and sell electricity immediately upon commissioning [2]

Core Insights - The future network experimental facility in China has successfully completed data migration tests, significantly reducing the time required from 699 days to 1.6 hours for transferring 72TB of astronomical data [1][2] - The facility has been officially accepted by the state, marking a significant advancement in China's capabilities in network technology innovation and application [1][2] - The facility supports a wide range of applications, including AI, and is expected to play a crucial role in the development of China's computing network [5][6] Group 1: Facility Overview - The future network experimental facility covers 40 cities in China, with a total optical transmission length exceeding 55,000 kilometers [2] - It operates 24/7 and can support 128 heterogeneous networks and 4,096 heterogeneous services simultaneously, ensuring high throughput and reliability [2][3] - The facility has demonstrated the ability to provide customized services with guaranteed bandwidth, jitter, and packet loss rates [3] Group 2: Technological Advancements - The project team has developed key technologies, including a service-customized network architecture and the world's first distributed large network operating system [4] - The facility has established 206 international and domestic standards and holds 221 authorized invention patents and 139 software copyrights [4] - It has been instrumental in major national projects, including the "East Data West Computing" initiative [4] Group 3: Applications and Future Directions - The facility serves as an open testing platform for research institutions and enterprises, supporting the development of 5G-A and 6G technologies [5] - It significantly enhances the efficiency of training large AI models, reducing iteration time from several months to just 16 seconds per round [5] - Future applications will focus on various sectors, including industrial manufacturing, energy, education, and healthcare, contributing to the construction of a digital China and a strong network nation [6]

Core Insights - The total issuance of technology innovation bonds in the market has reached approximately 1.5 trillion yuan, with funds accelerating towards technology innovation entities [1] - The establishment of an 800 billion yuan re-lending program for technology innovation and technological transformation by the Ministry of Science and Technology and the People's Bank of China aims to support over 120,000 technology-based SMEs [1] - The implementation of the "Innovation Points System" and specialized guarantee plans has led to positive outcomes in financial support for major national technology tasks and technology-based SMEs [1] Group 1: Technology Financial System Development - The establishment of a "Technology Board" in the bond market is a key focus for building a technology financial system that aligns with technological innovation, aiming to raise long-term, low-interest, and easily accessible bond funds [2] - Shenzhen has taken the lead in responding to the "Technology Board," issuing a total of 1 billion yuan in technology innovation bonds, primarily targeting cutting-edge fields such as artificial intelligence and biomedicine [2] - The "Investment-Insurance Linkage" model by Shenzhen High-tech Investment Group provides comprehensive services including equity, debt, and diversified financial tools to support startups and small enterprises [2] Group 2: Bond Issuance and Financial Products - Guangdong has issued 102 technology innovation bonds with a total issuance scale of 111.4 billion yuan, ranking second nationwide, with most funds directed towards technology innovation-related fields [3] - The bond market's "Technology Board" leverages its market-oriented advantages to continuously introduce specialized innovative products to support financing for technology-based enterprises [3] - A multi-layered and diversified technology financial service system is being developed to better meet the financing needs of technology-based enterprises at different stages [3] Group 3: Financial Support Mechanisms - The establishment of a coordinated mechanism for technology finance has improved the matching and precision of financial support for technology innovation [4] - A comprehensive financial service plan called "Mid-Stage Insurance and Financing" has been launched, providing 100 billion yuan in bank support and insurance guarantees for mid-stage projects over the next three years [4] - The "拨保贷投" mechanism provides full lifecycle funding support for mid-stage projects, covering various funding needs from project inception to maturity [5] Group 4: Innovation Points System - The "Innovation Points System" is being promoted nationwide to optimize evaluation indicators and provide precise profiles for technology-based SMEs [6] - In Handan, the "科创数智贷" product allows companies to secure loans based on their innovation points ranking, demonstrating the effectiveness of the innovation points system [7] - The upgraded "Innovation Points System 2.0" aims to convert a company's innovation potential into quantifiable credit for financial institutions, enhancing the accessibility and efficiency of technology financial services [8] Group 5: Knowledge Value Credit - Hubei has established a knowledge value credit evaluation model, allowing companies to secure financing based solely on intellectual property and talent value [9] - The "Knowledge Value Credit Loan" program has issued a total of 77.4 billion yuan, supporting 14,916 technology-based enterprises, breaking the traditional asset-backed financing model [11] - The establishment of a risk compensation fund and a scientific knowledge value credit evaluation system has enhanced banks' willingness to lend to technology-based enterprises [10][11]

Core Insights - The "China Greenhouse Gas Bulletin (2024)" indicates that China's anthropogenic carbon emissions are projected to increase by approximately 0.6% in 2024 compared to 2023, a significant reduction in growth rate compared to the 2023 increase, and lower than the global increase of 0.8%, demonstrating China's effective commitment to carbon reduction [1][2] Group 1 - The bulletin has been published for the 14th consecutive year, aimed at supporting national efforts to address climate change and achieve "dual carbon" goals, aligning with the global bulletin released by the World Meteorological Organization (WMO) [1] - The WMO's latest data shows that the global average concentration of carbon dioxide reached 423.9 ppm in 2024, an increase of 3.5 ppm from 2023, marking the largest increase since the establishment of modern observation systems in 1957 [1] - Methane and nitrous oxide concentrations globally reached 1942 ppb and 338 ppb respectively, with the increase attributed to rising fossil fuel emissions, weakened carbon sink capacity under extreme heat, and frequent wildfires [1] Group 2 - The average concentration of carbon dioxide at the Wari Pass station in 2024 is reported at 424.9 ppm, reflecting a 3.5 ppm increase from 2023, consistent with global trends; methane and nitrous oxide concentrations are slightly above global averages at 2003 ppb and 338.4 ppb respectively [2] - The China Meteorological Administration has established a comprehensive greenhouse gas monitoring network since the 1990s, which includes the Wari Pass WMO global background station, seven regional background stations, eleven pilot stations, and over 120 monitoring stations, with data quality recognized internationally [2] - The administration plans to further optimize the layout of greenhouse gas observation stations, enhance high-precision atmospheric monitoring and dynamic analysis, improve carbon accounting capabilities, and deepen research on the impacts and feedback of greenhouse gases on weather and climate, providing robust scientific support for China's climate change response [2]

（文章来源：科技日报） 鱼类变质的迹象可能需要数小时甚至数天才能显现，而像HX这样的化合物几乎在鱼死亡后就开始形 成。因此，HX可作为判断鱼新鲜度的可靠指标。 目前，测量HX需要耗时的流程和专业的实验室设备。为使HX检测更简单、便携，研究团队设计了一种 4×4微针阵列传感器，并在微针表面涂覆金纳米颗粒和可分解HX的酶。使用时，将传感器按压在鱼体 表面，微针固定装置，酶分解HX时引起的电位变化会被传感器实时捕捉，从而判断鱼的新鲜度。 研究团队用厚切三文鱼片进行了验证实验，鱼肉在室温下放置最长48小时。实验显示，传感器可检测低 至500亿分之一的HX浓度，对应"非常新鲜"的鱼样品，检测结果约100秒即可获得，灵敏度与现有实验 室检测套件相当。研究团队表示，虽然这一传感器还需进一步开发才能投入便携式应用，但实验结果显 示其在实时食品质量监测方面具备潜力。 判断鱼是否新鲜，人们通常会查看鱼眼和鱼鳃，或者闻其气味。但更准确的方法，是寻找鱼刚开始变质 时出现的化合物。据最新一期《ACS传感器》杂志报道，由澳大利亚莫纳什大学领导的国际研究团队开 发出一种基于微针的电子传感器，可在两分钟内通过检测鱼体内次黄嘌呤（HX）水平判 ...

因具备纳米级的分辨能力和高灵敏的磁探测能力，金刚石氮—空位色心量子传感器一直是实现单自旋探 测的重要技术途径。理论上，量子纠缠是突破单自旋探测瓶颈的可能途径，它能将探测精度逼近量子力 学所允许的极限。研究团队通过材料制备与量子操控两条路径的协同创新，首次成功开发出纠缠增强型 纳米单自旋探测技术，在固态体系中实现了微观磁信号灵敏度与空间分辨率的同步提升，为纳米尺度量 子精密测量技术的持续发展铺平道路。 （文章来源：科技日报） 在材料制备上，研究团队利用自主研发的超纯金刚石生长与纳米精度定点掺杂技术，成功制备出间距小 至5纳米的氮—空位色心对结构。在探测方法上，研究团队创造性地将一对色心制备成一种特殊的量子 纠缠态。这种状态让它们能"无视"来自远端的相同背景噪声，同时协同聚焦并放大近端目标单自旋的独 特信号。该策略成功解决了信号放大与噪声干扰之间长期存在的矛盾，将探测单个自旋的空间分辨率提 升了1.6倍。 研究人员表示，这项成果不仅通过实验验证了量子纠缠在纳米尺度传感中的优势与潜力，也展示了金刚 石量子传感器能够作为强大的纳米磁强计，为在原子层面研究量子材料打开新窗口，将为凝聚态物理、 量子生物学和化学等领域提供 ...

Core Insights - The article highlights the rapid advancements in technology expected by 2026, including emotional AI, wearable health devices, renewable energy innovations, and more, which are set to transform daily life and work environments. Group 1: Emotional AI - The next generation of emotional AI assistants is surpassing traditional ones like Siri and Alexa by understanding human emotions through tone, expression, and wording, providing personalized relaxation recommendations and enhancing customer care [2] - Emotional AI is becoming a partner in daily life, playing a significant role in mental health support and personal growth [2] Group 2: Wearable Devices - By 2026, wearable devices are expected to evolve into "life guardians," with smart skin patches monitoring hydration, stress hormones, and nutrition levels, while AI watches can predict heart disease risks days in advance [3] - These innovations are shifting healthcare from reactive treatment to proactive prevention [3] Group 3: Renewable Energy - New night-time solar panels will capture infrared radiation, allowing for continuous power supply even in darkness, while advancements in lithium-sulfur and solid-state battery technologies will enhance energy storage for electric vehicles [4] - 2026 may mark a historical turning point for the decline of fossil fuels as the dominant energy source [5] Group 4: Brain-Computer Interfaces - Brain-computer interface technology is moving from medical applications to everyday use, enabling paralyzed patients to control devices with their thoughts and enhancing work efficiency through instant data retrieval [6] - By 2026, these interfaces will be integrated into daily life, impacting prosthetics, rehabilitation, and augmented reality experiences [6] Group 5: Space Economy - The space economy is set to flourish, with suborbital flight prices dropping below $100,000 and companies developing zero-gravity hotels, indicating a new era of space exploration and commercialization [7] Group 6: AI in Education - AI-driven personalized education is emerging, adapting courses to individual learning styles and helping adults with career transitions, fundamentally reshaping educational approaches [9] Group 7: Quantum Computing - Quantum computing is expected to solve complex problems beyond the capabilities of classical computers, significantly reducing drug development timelines and optimizing supply chains [10] Group 8: Smart Cities - Cities will become smarter by 2026, with AI traffic systems alleviating congestion, IoT-enabled waste management, and predictive security systems enhancing urban living [11] Group 9: Robotics - Robotics will become ubiquitous in households and various work environments, with cooking robots, construction robots, and personal care robots transforming daily tasks [12][13] Group 10: Bioprinting - The bioprinting field is anticipated to achieve significant advancements, enabling the creation of disease models, personalized medicine, and potentially addressing organ donation shortages [14]

美国康奈尔大学研究人员受鸟类羽毛启发，制备出目前已知最黑的纺织面料。该工艺适用于羊毛、丝 绸、棉等天然纤维。相关论文发表于新一期《自然·通讯》杂志。 该方法不仅制备出当前最黑的织物，且工艺简单、易于推广。所得面料穿着舒适，黑色效果稳定，不随 观察角度改变而减弱。 研究显示，丽色掩鼻风鸟羽毛的深黑色源于其中丰富的黑色素与紧密排列的羽小枝结构，后者能使光线 在内部反复偏转、几乎被完全吸收。类似的超黑结构也存在于某些鱼类与蝴蝶身上。 在实验中，团队选用聚多巴胺这一合成黑色素作为染料，并通过等离子体蚀刻去除纤维表层部分物质， 形成尖刺状纳米纤维。光线在纤维间多次反射而不易逸出，从而实现卓越的吸光效果。 （文章来源：科技日报） "超黑"材料通常指光线反射率低于0.5%的物质，在相机镜头、太阳能电池板及天文望远镜等领域具有重 要应用价值。然而，这类材料不仅制备困难，且往往在特定视角下会出现反光变浅的问题。 团队从丽色掩鼻风鸟羽毛的深邃黑色中获得灵感。他们先以聚多巴胺对白色美利奴羊毛针织物进行染 色，再通过等离子体蚀刻技术在纤维表面构建纳米结构。这些结构模仿了丽色掩鼻风鸟羽毛捕捉光线的 机制，吸收了绝大部分入射光，呈现出极 ...

Core Insights - A new three-dimensional organoid named "Budoid" has been developed by a team at the Swiss Federal Institute of Technology in Lausanne, showcasing key features of limb development, including symmetry breaking and early cartilage formation [1][2] Group 1: Research and Development - The research published in the latest issue of "Science Advances" highlights the role of chemical signaling between different cell types during early embryonic development, particularly in limb formation [1] - The study addresses the challenges of researching the short-lived Apical Ectodermal Ridge (AER) cells, which guide the growth of underlying cells to form bones, cartilage, and connective tissues [1] - The team cultivated a mixed cell population from mouse embryonic stem cells that naturally formed AER, surface ectoderm, and mesoderm cells, covering all major cell types involved in limb development [1] Group 2: Applications and Implications - "Budoid" provides a novel practical system for exploring difficult areas in embryonic development, such as how cells coordinate behavior, how early structures develop, and how cartilage forms [2] - The potential applications of this research extend beyond basic studies to congenital disease modeling, testing chemicals that may impair limb development, and even promoting regenerative medicine applications [2]