来源：中国新闻网 中新网合肥6月11日电 (记者 吴兰)记者11日从安徽工业大学获悉，该校曾杰教授团队与合作者研制出一 新型复合催化剂，成功以二氧化碳和氢气为原料，直接合成化工产品的关键原料——对二甲苯，并创下 单程时空收率的世界纪录。 对二甲苯是生产聚酯纤维、涂料、染料等化工产品的关键原料。中国每年对于对二甲苯的需求量在3000 万吨以上。当前，工业合成对二甲苯的普遍方法是基于重油的催化重整反应，每生产1吨对二甲苯约消 耗4吨石油，同时排放出约3吨二氧化碳。 曾杰说，利用可再生能源电解水制氢，再与二氧化碳反应直接制备对二甲苯，有望在实现温室气体二氧 化碳的资源化利用的同时，为传统高能耗、高排放的生产工艺提供替代方案。 国际知名期刊《美国化学会志》(Journal of the American Chemical Society)近日发表了这项成果。 研究团队所研发的新型复合催化剂主要由金属氧化物和分子筛两个模块组成。为提升对二甲苯的选择 性，研究团队对分子筛模块进行了"胶囊化"的精细设计，并对"胶囊"的外表面进行了钝化处理，避免其 副反应的发生。 基于这一独特设计，研究团队将对二甲苯的单程时空收率提升至一个 ...

Core Viewpoint - Lenovo has unveiled its "Trusted Hybrid Computing Solution" in collaboration with Volcano Engine, enhancing the security capabilities of its Tianxi personal superintelligence from endpoints to the cloud, ensuring safety both online and offline [1][2]. Group 1: AI Development and Security - The rapid development of large model technology and the emergence of DeepSeek have accelerated the growth of artificial intelligence in China, posing significant challenges to data security and personal privacy protection [1][2]. - Lenovo's hybrid AI technology path, proposed in 2023, extends from personal trusted computing devices to secure personal clouds, forming a privacy-enhanced computing and full-link protection technology system [2][3]. - The Tianxi personal superintelligence is designed to ensure absolute data security during transmission and processing between endpoints and the cloud [2][3]. Group 2: Technological Features and Capabilities - The Trusted Hybrid Computing Solution is based on Lenovo Personal Cloud 1.0, featuring core technologies such as Trusted Execution Environment (TEE), trusted transmission, and endpoint-cloud mutual trust [3]. - Tianxi personal superintelligence is equipped with a 720 billion parameter large language model and offers users a dedicated memory space starting from 100GB, combined with RAG technology to create an expandable knowledge base [3][4]. - Tianxi possesses multiple interaction capabilities, including voice, text, and visual, along with full-time memory and autonomous planning execution, redefining the smart interaction experience [4]. Group 3: Market Impact and Future Prospects - Since the launch of the world's first true AI PC in May last year, Lenovo has sold over one million units, with Tianxi's daily active users growing exponentially and achieving an advanced customer net promoter score [5]. - Lenovo aims to empower individuals and industries through AI, facilitating the rapid development of China's AI industry on a global scale [5].

Core Insights - The research team from Westlake University has successfully applied a novel "ice engraving" technique to create precise micro-nano patterns on living tardigrades, marking a significant advancement in nano-manufacturing and potential medical applications [2][9]. Group 1: Research and Development - The "ice engraving" technique replaces traditional photoresist with ice, allowing for cleaner and more precise micro-manufacturing processes [3][4]. - The research was led by doctoral student Yang Zhirong, who conducted extensive fieldwork to collect tardigrades from moss [5][7]. - The successful application of this technique on tardigrades demonstrates the feasibility of micro-manipulation on living organisms, paving the way for future innovations in nano-scale medical devices and living micro-robots [2][9]. Group 2: Implications and Future Prospects - The breakthrough could lead to the development of advanced biological sensors and monitoring devices, such as nano-scale gratings on bee eyes or environmental sensors on coral polyps [9]. - This research opens new avenues in the intersection of semiconductor manufacturing and biology, potentially revolutionizing the field of bioengineering [9][10].

Core Viewpoint - Increasing solar storm activity is significantly impacting Earth satellites, particularly SpaceX's Starlink satellites, leading to a notable rise in satellite re-entries and crashes [1][2]. Group 1: Satellite Re-Entry and Crash Statistics - A study led by NASA's Goddard Space Flight Center found that 583 Starlink satellites have crashed over the past five years, representing nearly half of the total 1190 low Earth orbit satellites that have re-entered during this period [2]. - The number of Starlink satellites crashing has escalated from 2 in 2020 to 316 expected in 2024, indicating a dramatic increase in satellite failures as solar activity intensifies [2][4]. Group 2: Impact of Solar Activity - The current solar cycle, particularly the 25th cycle, is characterized by stronger solar activity, which has been linked to increased rates of satellite re-entry. The study concluded that stronger geomagnetic activity correlates with faster satellite re-entries [3][4]. - NASA's measurements indicate that solar activity has been on the rise since December 2019, with expectations of reaching a peak in July 2024, which could further exacerbate satellite operational challenges [4]. Group 3: Starlink Satellite Operations and Lifespan - Starlink satellites are designed to provide global broadband service, including in remote areas, and are frequently launched using SpaceX's Falcon rockets, which can deploy multiple satellites at once [3]. - The average lifespan of satellites in low orbits is approximately five years, and many early-launched Starlink satellites are reaching the end of their operational life, contributing to the increased crash statistics [5]. Group 4: Industry Implications and Risks - The Federal Aviation Administration (FAA) has raised concerns about the potential risks associated with SpaceX's satellite system, predicting that by 2035, the Starlink program could generate significant debris, posing risks to both aviation and ground safety [6]. - The increase in satellite crashes not only contributes to space debris but also raises operational costs for maintenance and replacement, impacting service reliability in a competitive market with numerous similar low Earth orbit satellite projects emerging [6][7].

Group 1 - The core viewpoint of the articles highlights the launch of the "Multimodal Technology Achievement Value Assessment System," which utilizes AI technology to address the challenges of valuing technology achievements, thereby facilitating their commercialization [1][2] - The system enhances the standardization and efficiency of technology achievement evaluations, making the pricing process more objective and intelligent, which aids companies in technology transactions and intellectual property financing [2] - The system has garnered attention and recognition from various institutions, including the Xiong'an Meteorological Artificial Intelligence Innovation Research Institute and the China Bank Xiong'an Branch, indicating its broad applicability and acceptance [2] Group 2 - The system is designed to serve various innovative entities in the Xiong'an New Area, providing intelligent assessment services in areas such as achievement transformation, financial support, judicial protection, and research management [2]

Group 1 - General Motors announced a significant investment plan of approximately $4 billion over the next two years to enhance the production of gas-powered vehicles at three U.S. factories [1][4] - The Orion Assembly plant in Michigan is set to start production of gas-powered full-size SUVs and light-duty pickups in early 2027, raising questions about GM's commitment to cease gas-powered vehicle production by 2035 [4] - The investment decision has been welcomed by the White House, which has imposed high tariffs on imported vehicles to encourage domestic production [4][5] Group 2 - The Fairfax Assembly plant in Kansas will play a crucial role, beginning production of the all-electric Chevrolet Bolt by the end of this year and gas-powered Chevrolet Equinox by mid-2027 [4][5] - GM also announced an $888 million investment in New York to increase gas engine production and plans to boost production of the gas-powered Chevrolet Blazer in Spring Hill, Tennessee, starting in 2027 [5] - GM's annual capital expenditure is expected to range between $10 billion and $12 billion by 2027, reflecting increased U.S. investments and prioritization of key projects [5]

Core Insights - The recent policy changes regarding motorcycle regulations in various Chinese cities have led to a significant increase in demand and sales of motorcycles, particularly for delivery services [5][9][10] - The transformation of motorcycle technology has improved safety and reduced emissions, making motorcycles a more viable option for urban transportation [5][6][9] Group 1: Policy Changes and Market Impact - The lifting of motorcycle bans in cities like Xinyang and Xi'an has resulted in increased earnings for delivery workers, with one worker reporting an additional income of 1,000 yuan after switching from an electric bicycle to a motorcycle [1][4] - The average daily order volume for delivery workers has increased by approximately 20% due to the extended delivery range and reduced charging time associated with motorcycles [4][6] - The trend of motorcycle deregulation has been observed in over 20 major cities across China since 2017, indicating a broader shift in transportation policy [9][10] Group 2: Technological Advancements - Modern motorcycles now feature advanced safety systems such as ABS and improved emissions controls, reducing pollution to one-third of traditional fuel vehicles [5][6] - The introduction of high-end motorcycle models equipped with sensors and assistive technologies has enhanced the overall riding experience and safety [5][6] Group 3: Market Demand and Demographics - The demand for motorcycles extends beyond delivery services to include urban commuters, rural residents, and motorcycle enthusiasts, indicating a diverse customer base [6][9] - The motorcycle ownership in Xi'an has surged from 147,000 in 2017 to 700,000 in 2024, highlighting the growing acceptance and reliance on motorcycles for short-distance commuting [6][9] Group 4: Challenges and Management - The increase in motorcycle usage presents challenges for urban traffic management, necessitating the development of specialized traffic regulations and infrastructure [12][14] - Effective management strategies, such as designated lanes and stricter regulations for unregistered vehicles, are essential to ensure safety and efficiency in urban transportation systems [12][14]

Group 1 - The 2025 China Internet Civilization Conference highlighted the rapid rise of generative artificial intelligence, particularly large models, leading to a new wave of AI development and application [1] - The National Engineering Research Center for Speech and Language Information Processing reported that 130 million users utilize AI daily through mobile input methods, significantly enhancing input efficiency across various sectors including education, healthcare, and industrial management [1] - The automotive industry is leveraging AI for multilingual interaction and smart cockpit solutions, reducing the time for vehicle inspections from 15 days with four people to just three days with two people [5] Group 2 - As of the end of 2023, the risk financing amount for domestic AI startups reached $233.35 billion, indicating a sustained high growth period for AI development in the future [7] - There is an increasing investment in AI across the country, with more enterprises intensifying their financial commitments, suggesting that AI will accelerate and deepen its industry applications in the coming years [9]

Core Viewpoint - The article discusses the implications of China's BeiDou satellite navigation system, arguing that it is not a weapon but a critical technology that enhances global navigation reliability and precision, and that the U.S. risks national security and economic competitiveness by limiting access to it [1][2][3] Group 1: Technology and Security - The BeiDou system is a competitor to GPS and has raised suspicions among U.S. officials, leading to investigations by the Federal Communications Commission [1] - Limiting access to BeiDou could weaken the resilience of Positioning, Navigation, and Timing (PNT) systems, ultimately harming U.S. national security and commercial operations [1] - Tests indicate that disabling BeiDou could reduce positioning accuracy by 30% to 40%, significantly impacting navigation, logistics, and emergency services [1] Group 2: Economic Impact - Precision positioning is foundational for key industries such as logistics, agriculture, aviation, and automation; excluding foreign satellite navigation systems could lead to increased costs, deployment delays, and reduced competitiveness for U.S. companies [3] - China is likely to continue forming partnerships with countries seeking open and reliable navigation services, which could further enhance its influence in international technology standards [3] - The BeiDou system is viewed as a tool for soft power rather than a weapon, contradicting claims that it could be used as an active warfare tool [3]

Core Concept - The article discusses the rapid development and potential of brain-like intelligence (neuromorphic intelligence) in China, highlighting its distinction from artificial intelligence and brain simulation technologies [1][3]. Group 1: Development and Characteristics of Neuromorphic Intelligence - Neuromorphic intelligence is not a simple imitation of the brain but is designed to mimic the brain's structure and functioning, enabling intelligent systems to perceive, understand, learn, and make decisions [3][4]. - The field has gained momentum due to advancements in neuroscience and related technologies, with significant progress made in the last decade, positioning China as a global leader in this domain [3][4]. - Neuromorphic intelligence differs from artificial intelligence and brain simulation in definitions, technical principles, and application scenarios, indicating a unique development path [3][5]. Group 2: Applications and Future Prospects - Neuromorphic intelligence is in its early application stage, with potential uses in various fields, particularly in medicine and communication technology, supported by national policies promoting interdisciplinary research [5][6]. - Breakthroughs in brain-computer interface technology are expected to enhance memory and improve sleep quality, indicating transformative impacts on human health [5][6]. - The future may see widespread adoption of compact, energy-efficient neuromorphic computers in households and workplaces, fundamentally changing lifestyles and making intelligent services more accessible [5][6]. Group 3: Economic and Social Implications - The development of neuromorphic intelligence is anticipated to position China as a leader in intelligent design and manufacturing, benefiting various industries including IoT and telecommunications [6]. - China's large population and diverse application scenarios provide a robust foundation for the growth of neuromorphic intelligence, with significant demand in areas like pain management [6]. - The emphasis on independent intellectual property rights in neuromorphic intelligence development reflects a commitment to domestic innovation while remaining open to international collaboration [6].