Core Insights - The article highlights the rapid development and increasing importance of digital human technology in the context of the digital economy, particularly showcased by the "AI Monkey King" at the 2025 Osaka Expo [1][4]. Group 1: Digital Human Technology - Digital humans are defined as digital entities created through various intelligent technologies, capable of simulating human appearance, voice, and actions, and can learn and interact based on large models [2][3]. - The digital human industry in China is expanding rapidly, with over 1.144 million related companies by 2024, and 174,000 new registrations in the first five months of 2024, indicating significant market potential [2][3]. Group 2: Application Scenarios - The application scenarios for digital humans are categorized into three main types: media digital humans (50% of scenarios), service digital humans (30%), and industry digital humans (20%) [3]. - Media digital humans are currently the most mature application form, enhancing interactivity and engagement in information dissemination [3]. Group 3: Technological Evolution - Digital humans have evolved through three stages: human-driven, program-driven, and now AI-driven, with the latest stage offering more realistic interactions and capabilities [4][5]. - AI-driven digital humans can now generate body movements in real-time based on voice input, significantly improving their performance in dynamic scenarios [5][6]. Group 4: Future Development - The demand for personalized digital humans is increasing, with advancements in generative AI technology lowering production costs and enhancing customization options [7][8]. - The industry is still in a rapid growth phase, with a focus on overcoming challenges related to data privacy and security as digital humans become more integrated into daily life [8].

更令人振奋的是，这些光酶还开辟了前所未有的制造途径。以SpEnT1.3型酶为例，它能构建传统化学 方法难以实现的螺旋环β-内酰胺结构，这类复杂的环状分子是众多药物的重要骨架。此外，这些工程酶 展现出传统催化剂难以比拟的控制能力，能有效阻断有害中间产物的生成。 最新技术既可减少化学废弃物，又能降低能耗。随着遗传编码技术的进步，他们希望能设计出更多光 酶，以前所未有的精度和效率驱动复杂化学反应，为制药、农用化学品、材料科学等诸多领域带来革命 性变化。 （文章来源：科技日报） 英国曼彻斯特大学生物技术研究所（MIB）团队在5月7日出版的《自然·化学》杂志发表研究称：通过 将光敏分子噻吨酮嵌入酶结构，他们研制出一系列特殊光驱动酶。这种酶可作为特殊催化剂，在可见光 下即可工作，有望为药物和重要化学品生产带来更环保、高效的解决方案。 传统光驱动的化学过程存在明显短板，不仅要依赖有害的紫外线，还需使用可能产生副产物的化学光敏 剂。这些光敏剂吸收光，将能量传递给其他分子以驱动化学反应。MIB团队曾尝试将紫外线光敏剂植入 蛋白质，虽然提高了反应选择性，但仍面临光化学效率低、损伤分子、带来不必要副产物等问题。 为攻克这些难题，团 ...

Core Insights - A new microscopy technology called "LICONN" has been developed by the Austrian Institute of Science and Technology (ISTA) and Google Research, which allows for the precise observation of neural connections in the brain [1][2] - LICONN can reproduce all synaptic connections between neurons and visualize complex molecular mechanisms, achieving a resolution of less than 20 nanometers, significantly improving upon traditional optical microscopy which has a resolution of 250-300 nanometers [1] - The technology utilizes the chemical and physical properties of hydrogels to preserve the fine microstructure of brain cells for observation [1] Technology and Methodology - LICONN employs standard optical microscopy for image acquisition and accurately connects each synaptic connection to its corresponding neuron, effectively assembling a complex brain network [1] - Google’s AI technology aids in the automatic identification of neurons and their intricate structures, making the reconstruction of all cellular components feasible [2] - The team has created a 3D rendering of the brain network, which not only accurately reproduces brain tissue but also visualizes neuron connections and networks [2] Implications - LICONN brings scientists closer to assembling a comprehensive map of mammalian brains, enhancing the understanding of brain functions in both healthy and diseased states [2]

Core Insights - A breakthrough in medical 3D printing has been achieved by a research team from the California Institute of Technology, developing a technology that allows for the in-situ creation of medical implants and customized therapeutic tissues without traditional invasive surgery [1][2] - The new technique, named "Imaging-Guided In-Situ Ultrasound Printing" (DISP), combines focused ultrasound with specially designed "ultrasound ink" to precisely manufacture biomaterials deep within the body, potentially transforming personalized medicine [1][2] Group 1 - The DISP technology utilizes focused ultrasound to trigger a gelation reaction of biological ink, enabling in-situ printing at targeted locations within the body [1] - The "ultrasound ink" consists of biopolymers, imaging contrast agents, and temperature-sensitive liposomes, which can be delivered to deep tissues via injection or catheter [1][2] - An automated ultrasound transducer operates according to a pre-set digital model, generating localized micro-heating to release cross-linking agents, leading to rapid gelation of the ink [1][2] Group 2 - The biological ink used in this technology is highly tunable, allowing for the design of properties such as enhanced conductivity, drug release, tissue adhesion, and even real-time imaging capabilities [2] - Successful experiments demonstrated the printing of drug-loaded functional biomaterials near bladder tumors in mice and in deep muscle tissues of rabbits, showcasing DISP's potential in drug delivery, tissue repair, and bioelectronic device construction [2] - Safety assessments indicated that the technology did not cause significant inflammation or tissue damage, and the gel ink is not naturally cleared by the body within a week, indicating good biocompatibility [2] Group 3 - The biomedical field is a significant application area for 3D printing technology, traditionally involving external printing of patient-matched scaffolds before surgical implantation [2] - The DISP technology addresses the limitations of traditional methods by enabling direct in-body printing of biomaterials, potentially alleviating patient discomfort associated with surgeries [2] - Future advancements, including the integration of artificial intelligence for real-time path planning, may revolutionize the traditional model of constructing and implanting 3D printed biomaterials, further advancing personalized medicine [2]

Core Insights - The increasing popularity of electric vehicles has led to charging challenges, particularly during peak travel times, such as long queues at charging stations [1] - The introduction of the Flashrobot energy robot by State Grid Electric Vehicle (Shanxi) Service Co., Ltd. aims to enhance the charging experience for electric vehicle users at highway service areas [1][2] Group 1: Product Features - The Flashrobot is equipped with a 100 kWh battery and a charging power of 100 kW, capable of charging 2 to 3 vehicles simultaneously [2] - It utilizes advanced technologies such as intelligent driving chips and laser radar, enabling L2 level autonomous driving and self-navigation to congested areas [2] - The robot can also be manually controlled via Bluetooth in uncertain road conditions, helping to alleviate queue pressures during peak charging times [2] Group 2: Market Impact - The integration of autonomous driving and energy storage technology represents a significant innovation direction in the energy sector [2] - The Flashrobot addresses the limitations of traditional fixed charging stations, which are often constrained by geographical location and infrastructure, thus meeting the growing demand for distributed energy solutions [2] - The robot not only serves as a "mobile charging bank" but can also assist in vehicle rescue operations, showcasing its multifunctional capabilities [2] Group 3: Future Outlook - The development of energy robots signifies a shift from passive waiting to proactive responses in energy solutions, indicating a future where seamless travel experiences are achievable [3]

Core Viewpoint - The research team from Southeast University has developed a groundbreaking bio-inspired self-generating and energy-storing concrete, which aims to transform the construction industry's high energy consumption and carbon emissions into a comprehensive energy solution [1][2]. Group 1: Energy Consumption and Emissions - Currently, the construction process in China accounts for 45% of the national energy consumption and over 50% of carbon emissions [1]. - Traditional photovoltaic power generation is limited by weather conditions and high storage costs [1]. Group 2: Innovative Materials - The team has created two types of self-generating cement-based supermaterials: N-type thermoelectric cement and P-type thermoelectric cement, which can convert temperature differences into electricity [1]. - The N-type thermoelectric cement has a Seebeck coefficient of -40.5 mV/K, approximately ten times higher than the best traditional thermoelectric materials [1]. - The P-type thermoelectric cement has a power factor (PF) 51 times and a ZT value 42 times higher than traditional materials [1]. Group 3: Mechanical Properties and Applications - The self-generating cement-based supermaterial can continuously generate electricity as long as there is a temperature difference, addressing the supply gap in clean energy [1]. - The compressive strength of the new materials is enhanced by 60%, and toughness is increased nearly tenfold, overcoming the mechanical performance limitations of traditional thermoelectric materials [1]. Group 4: Energy Storage Capabilities - The team has also developed a self-storing cement-based supercapacitor that maintains high strength while increasing ionic conductivity by six orders of magnitude [2]. - After 20,000 charge-discharge cycles, the supercapacitor retains 95% of its initial specific capacitance, matching the lifespan of the building [2]. Group 5: Environmental Impact and Future Potential - The innovations in cement materials are reshaping the traditional view of building materials from merely structural to energy-generating entities, providing critical technological support for achieving carbon neutrality goals [2]. - These advancements open up limitless possibilities for a green and intelligent lifestyle for humanity [2].

Group 1 - The article emphasizes the importance of following principles of "moderation, variety, progression, and protection" in spring exercise to avoid injuries and promote healthy living [1] - It suggests that individuals can achieve effective exercise results with just 150 minutes of moderate-intensity activity per week, such as brisk walking, cycling, or traditional health exercises [1] - The article highlights the need for warm-up before exercising and recommends starting with short-duration activities, gradually increasing intensity to avoid adverse symptoms [1] Group 2 - The article advises elderly individuals with chronic diseases to choose exercise methods based on their health conditions, such as avoiding low-temperature environments for cardiovascular patients [2] - It stresses that exercise should be viewed as a long-term health investment rather than seeking immediate results, advocating for a combination of scientific exercise, adequate sleep, and balanced diet [2] - The article encourages taking advantage of the spring season for health improvement through proper exercise and lifestyle choices [2]

Core Insights - The "Science and Technology Courtyard" serves as a crucial platform for cultivating graduate students and is a key battleground for rural development initiatives [1] - As of now, there are over 1,800 Science and Technology Courtyards established across 31 provinces in China, with 14 international courtyards set up in 11 countries [1] - The model has significantly transformed agricultural practices in regions like Quzhou County, leading to increased grain production and farmer income [1] Group 1 - The "2+X" experimental model is designed to address various agricultural challenges through collaborative solutions involving students and farmers [2] - Each courtyard aims to implement a system that combines traditional farming methods with innovative solutions tailored to specific production issues [2] - The practical approach emphasizes hands-on experience for students, allowing them to work closely with farmers to solve real-world problems [2] Group 2 - The "3+X" and "4+X" experimental models have evolved from the initial "2+X" framework, showcasing the adaptability and scalability of the approach [3] - A notable success includes a wheat-corn planting trial in Quzhou County, which achieved a 40% increase in yield and efficiency, alongside significant reductions in emissions and water usage [3] - The average income increase per mu of land was reported at 795 yuan, highlighting the economic benefits of the initiative [3]

从智能机器人到航天工程，从运动科技到医疗健康，磁性超材料具有广泛的应用潜力。在软体机器人领 域，这种超材料可化身为"智能护甲"，实现冲击吸收的自动调节；在运动鞋底植入这类材料后，其能 像"会思考"的弹簧，动态调整各区域软硬度，从而实现更高的跑步效能；在医疗应用领域，这些"磁性 精灵"可在磁场引导下疏通血管。（记者刘霞） 【总编辑圈点】 西班牙马德里卡洛斯三世大学与美国哈佛大学联合研究团队通过实验证实，只需调整内部磁体排列或施 加外部磁场，就能改变磁性超材料的力学和结构特性。这一成果有望为生物医学、软体机器人等领域带 来更多创新应用。相关研究成果发表于最近的《先进材料》杂志。 超材料作为人工设计的智能材料，能够实现自然界材料所不具备的超常物理性质（如负折射率、负磁导 率等）。研究团队创造性地将微型柔性磁体排列成旋转的菱形阵列，通过动态调整磁体分布或施加外部 磁场，可使磁性超材料整体展现出可调控的刚度与能量吸收能力。这种"变形金刚"般的特性，此前从未 在传统材料中出现。 在实验中，研究团队系统分析了磁体取向、剩磁特性及材料刚度间的细微关联。他们发现：改变磁体排 列方向，或精确调控磁体间距产生的相互作用，都能让超材 ...

Core Insights - The research team at Kunming University of Technology has successfully developed a novel photocatalytic advanced oxidation technology to combat water pollution in plateau regions, with results published in the international journal "Energy and Environmental Materials" [1][2] Group 1: Technology Development - The team combined multi-scale structural engineering with heterogeneous interface engineering to create a "yolk-shell" structured copper-based composite microsphere material, enhancing the accumulation of oxidative holes and improving pollutant degradation efficiency [1] - The new material demonstrated a solar-driven degradation efficiency for tetracycline antibiotics that is several times higher than traditional materials, meeting ecological safety requirements for treated water [1][2] Group 2: Performance and Applications - The optimized degradation efficiency of the material reached 100%, showcasing excellent cycling stability and pH adaptability across various water matrices [2] - This breakthrough provides a new design strategy for the long-life accumulation of semiconductor photocatalyst holes, potentially advancing new water treatment technologies with broad applications in wastewater treatment and water resource purification [2]