Core Insights - The China Energy Construction Group has officially launched the first phase of the Songyuan Hydrogen Energy Industrial Park, which is the largest integrated green hydrogen and ammonia project globally [1][2] - The project has signed the world's first contract for green ammonia as a marine fuel, marking a significant milestone in the industry [1] Project Overview - The Songyuan project commenced construction in September 2023, located in Songyuan City, Jilin Province, with a planned capacity of 3 million kilowatts of renewable energy generation, 800,000 tons of green synthetic ammonia, and green methanol [2] - The first phase includes 800,000 kilowatts of renewable energy generation, capable of producing 45,000 tons of green hydrogen and 200,000 tons of green ammonia and methanol annually, which equates to saving approximately 600,000 tons of standard coal and reducing carbon dioxide emissions by 740,000 tons each year [2] Technological Innovations - The project utilizes direct supply of green electricity from wind and solar power to the chemical park, employing water electrolysis to produce green hydrogen [2] - It combines green hydrogen with nitrogen or carbon dioxide through a multi-stable flexible chemical process to synthesize green ammonia or green methanol [2] - The project has achieved several world records, including the largest scale of hydrogen-ammonia-methanol integrated production, maximum hydrogen storage capacity, and the largest alkaline electrolysis hydrogen production equipment [2]

Group 1 - The "Tianmu Mountain No. 1" drone has set a world record for the longest distance flown by a hydrogen fuel cell-powered multirotor drone, achieving a distance of 188.605 kilometers in 4 hours and 17 minutes [1] - The flight data of "Tianmu Mountain No. 1" was monitored and verified by Guinness World Records, confirming the stability of its power system and excellent control performance throughout the flight [1] - "Tianmu Mountain No. 1" is designed for long-duration low-altitude operations and is applicable in various fields such as ecological inspections, oil and gas pipeline monitoring, renewable energy plant operations, urban traffic management, and emergency rescue [1] Group 2 - The Tianmu Mountain Laboratory, established in June 2022, focuses on advanced aviation technology and high-performance aviation materials, aiming to support the development of low-altitude economy in Zhejiang Province [2] - The laboratory collaborates with Beihang University to create a complete innovation ecosystem that spans from basic research to key technology breakthroughs and efficient transformation of results [2] - The initiative is aligned with national strategies and emerging industry needs, contributing to the construction of a strong civil aviation province and the development of a low-altitude economy [2]

Core Viewpoint - The article highlights the promising results of the MTS-105 mRNA encoding drug developed by Jitai Technology, which has shown the ability to eliminate tumors and prevent recurrence in a mouse model of liver cancer, marking a significant advancement in cancer therapy [1] Group 1: Drug Development - Jitai Technology's MTS-105 utilizes targeted delivery technology to release T cell connectors locally within tumors [1] - The drug has received orphan drug designation from the FDA, indicating its potential for treating rare diseases [1] - MTS-105 is positioned to become the world's first mRNA encoding T cell connector (TCE) therapy for solid tumors [1] Group 2: Technological Innovation - The efficiency of MTS-105 is enhanced through an AI-driven nano-delivery platform [1] - This innovative approach represents a significant leap in the application of mRNA technology in oncology [1]

科技日报记者 张添福 临近冬至时节，走进青海省海南州兴海县最大的日光温室基地，泥土与菌类的特有清香扑面而来。 平菇像一把把撑开的小伞，菌盖肥厚、圆润；香菇像褐色的小精灵，星星点点从菌棒里钻出来…… 兴海县位于三江源国家级自然保护区，当地产业以牧为主、农牧结合。2022年以来，该县001号科 技特派员工作站扎根此间，建立示范基地、开展技术培训、攻克高原食用菌栽培难关。不过，初到此地 时，他们面对的是一堆"烂摊子"。 2022年，兴海县001号科技特派员工作站站长、青海省农林科学院土壤肥料研究所副所长李松龄带 领工作站成员下田地、访农户，兴海县唐乃亥乡72个日光温室成为他们的主战场。然而，李松龄和工作 站成员一一摸排"家底"后发现，72个日光温室几近废弃，一些日光温室即便仍在种植，也只是零散种植 韭菜、黄瓜、西红柿，难以发挥规模经济效益。 如何盘活兴海县最大的日光温室？化验土质、实验、试种及进行适应性评价后，李松龄团队锚定食 用菌产业。 羊肚菌享有"菌中之王"美誉，出菇期时，喜凉不喜热，温度需控制在16—18摄氏度。"在青海种植 羊肚菌，有天然优势。青海夏季即便烈日当空，但只要遮阴、通风，日光温室内也能确保较低温 ...

Core Insights - The "5G Ocean" integration application development conference was held in Baoshan District, Shanghai, focusing on advancing the "5G Ocean" initiative to enhance intelligent shipping in the Yangtze River Delta region [1] - The conference showcased the achievements of the "5G Ocean" initiative over the past two years and released ten key application scenarios for the 14th Five-Year Plan period [2] Group 1: Event Overview - The conference gathered experts and representatives from transportation, communication, marine, and shipping sectors to discuss the integration of 5G technology with maritime and economic activities [1] - The "5G Ocean" action plan was jointly developed by the Shanghai Municipal Communications Administration, Shanghai Port Management Committee, and Shanghai Maritime Bureau in August 2023 [1] Group 2: Key Application Scenarios - The ten application scenarios released during the conference include green port automation, intelligent remote supervision, smart pilotage and ship-shore collaboration, digital twin shipping control, maritime security and emergency rescue, shipping carbon monitoring and energy consumption intelligence control, low-altitude cross-sea logistics intelligent networking, and marine renewable energy facility operation and maintenance [2] - These scenarios provide a clear practical path for leveraging 5G technology to promote high-quality development in the marine economy [2] Group 3: Regional Development - Baoshan District, the conference venue, is strategically located at the confluence of the Yangtze River, Huangpu River, and Wanzhao River, making it a hub for various maritime activities [2] - The district is focusing on building the Sanjiang Innovation Forum scenario center and organizing the "5G Ocean" innovation scenario competition to foster the incubation of 5G marine application scenarios and the implementation of innovative projects [2]

12月16日，记者从湖北武汉东湖高新区获悉，以"新生态、新人才、新动能"为主题的 2025鸿蒙生态人才大会将于12月27日在光谷举办。 本次大会由全球智慧物联网联盟主办，鸿蒙生态服务（深圳）有限公司、鸿蒙生态（武 汉）创新中心联合承办，覆盖鸿蒙人才产业链上下游全生态，共商鸿蒙人才培养体系建设， 共话产业生态协同发展新路径。 目前，武汉已率先出台全国首个城市级开源鸿蒙建设实施方案，明确实施开源人才聚智 工程，壮大从业者队伍、培养后备人才，鼓励武汉大学、华中科技大学、武汉理工大学等高 校构建开源教学育人体系，开展鸿蒙人才培养专项行动。到2027年，计划汇聚100万开源开 发者，共同繁荣产业生态。 近日，武汉东湖高新区发布的《东湖高新区顶尖人才（团队）专项实施办法》（即"光 谷顶尖人才政策"）与鸿蒙生态人才培育布局高度契合，二者均锚定人才驱动发展核心，在 引育方向、合作模式与发展目标上深度匹配。光谷通过"揭榜挂帅""校企合作"等灵活机制引 育人才，提供资金、安居、服务等多维支持，与鸿蒙高校人才发展论坛推出的课程体系、万 名开发者计划及校企合作育人模式形成互补，共同构建"人才培养—产业落地"的完整闭环。 编辑：胡之澜 ...

Core Insights - The gravity eye mask has gained popularity as a "sleep aid" on e-commerce platforms, with claims of helping consumers fall asleep faster and improve sleep quality [1][3] - However, the core principle of the gravity eye mask is not based on acupressure as marketed by many sellers [3][4] Product Mechanism - The weight of 250 grams is distributed around the eye area, providing limited pressure on individual acupressure points, which varies among individuals [3] - The actual mechanism of the gravity eye mask is similar to that of weighted blankets, using uniform pressure to stimulate the body's sensory pathways, promoting the release of oxytocin and reducing stress hormones [4] - Some users may experience discomfort due to the weight, which can interfere with sleep [4][6] Effectiveness and Alternatives - The gravity eye mask can block light, creating a dark environment that promotes melatonin secretion, and serves as a psychological cue for sleep [5] - Alternatives to the gravity eye mask include using a soft towel to simulate gentle pressure on the eyes [6] Recommendations for Sleep Improvement - For individuals with genuine sleep difficulties, a comprehensive approach involving cognitive, behavioral, and environmental adjustments is recommended [7] - Cognitive strategies include writing down worries before bed to clear the mind [7] - Behavioral strategies involve establishing a consistent sleep schedule and engaging in relaxing activities before sleep [8] - Environmental adjustments focus on creating a quiet, dark, and comfortable sleeping environment [8]

12月15日，国际期刊《自然·通讯》发表了剂泰科技MTS-105在肝细胞癌治疗领域最新研究成果。研究显示，mRNA编码的 双特异性抗体T细胞衔接器在肝细胞癌小鼠模型中实现了肿瘤细胞完全清除并诱导长期T细胞免疫记忆，有望成为全球首款 mRNA编码T细胞连接器（TCE）实体瘤疗法。 在小鼠、大鼠和食蟹猴模型中，相较传统疗法，MTS-105展现出高度组织特异性和出色的安全性，大幅减少系统性毒性风 险。如在小鼠模型中，在低至0.15微克的剂量下，实验小鼠实现肿瘤完全清除，且治愈小鼠再次接种新肿瘤后仍保持无瘤 状态，显示出长期免疫记忆效应，有效防止肿瘤复发。 论文显示，借助剂泰科技自研的AI纳米递送平台人工智能平台，团队设计了高效递送系统，同时在mRNA序列设计时取得 最佳平衡，显著提高mRNA的翻译效率及稳定性。 此前，该团队在《癌症免疫治疗杂志》发表了创新型mRNA治疗性疫苗的研究成果，也是通过精准靶向递送技术，将疫苗 递送至脾脏，显著提升抗原递呈效率。同时，双亚型、多靶点智能安全的抗原设计，显著提升抑瘤药效，有效地激活对人 乳头瘤病毒特异性的CD8+T细胞。 论文通讯作者、剂泰科技首席科学官徐伟博士表示，一直以来 ...

Core Viewpoint - The approval of two L3 level conditional autonomous driving vehicles by the Ministry of Industry and Information Technology marks a significant step in promoting the innovation and application of intelligent connected vehicle technology in China [1][3]. Group 1: Regulatory Framework - The classification of driving automation in China ranges from L0 to L5, with L3 representing conditional automation, indicating that autonomous vehicles are now entering the market in product form [1]. - The regulatory approach emphasizes a "small cut start, conditional implementation" strategy to ensure safety in the deployment of autonomous driving technology [3]. - A dual-track mechanism for "product access + road passage" has been established, involving collaboration among various departments to create a clear safety baseline for autonomous driving applications [3][4]. Group 2: Evaluation Process - The approval process for the vehicles involved a systematic safety assessment, ensuring that the models met strict criteria regarding enterprise capability, product safety, and testing validation [4]. - Initial trials will be conducted in lower-risk environments such as highways and fast roads to validate the technology's maturity and management effectiveness before expanding the application scope [4]. Group 3: Industry Implications - The approval of L3 autonomous driving products sends a positive signal to the industry, indicating that innovations meeting regulatory standards can enter the market [6]. - The ongoing opening of the application channel for related trials will encourage collaboration among vehicle manufacturers, component suppliers, software developers, and data service providers, promoting a shift from isolated technological breakthroughs to systemic capability enhancement [6]. - With clear safety boundaries and responsibilities, innovation in autonomous driving can thrive, ensuring that users feel secure and confident in the technology [6].

Core Insights - The "Linghao" shield machine has achieved a significant milestone by surpassing 10,000 meters in excavation, with only 1,000 meters remaining to reach the southern bank of the Yangtze River, marking a major progress in the world-class cross-river tunnel project [1] Group 1: Project Overview - The Chongtai Yangtze River Tunnel is a key project for the high-speed rail connecting Shanghai, Nanjing, and Hefei, with a total length of 14.25 kilometers, including a shield section of 13.2 kilometers designed for dual-track operation [1] - The tunnel will allow high-speed trains to cross the Yangtze River without reducing speed, showcasing advanced engineering capabilities [1] Group 2: Technical Achievements - The tunnel features several world records, including the longest single-shield excavation length of 11.3255 kilometers, the highest operational speed of 350 kilometers per hour for an underwater tunnel, and the deepest underwater tunnel at 89 meters below the Yangtze River [1] - The "Linghao" shield machine, measuring 148 meters in length and weighing approximately 4,000 tons, is equipped with a 15.4-meter diameter cutter head, the largest globally, and incorporates the advanced I-TBM system for intelligent excavation [2] Group 3: Industry Impact - The achievement of over 10,000 meters of continuous excavation by a 15-meter diameter shield machine represents a historic leap for China, transitioning from a position of "catching up" to "leading" in this field [2]