Core Insights - The G-STIC 2025 conference, held in Pretoria, South Africa, focuses on "Technology Innovation for a Sustainable Future," addressing eight key areas: climate, energy, health, water, agriculture, security, education, and circular economy [1][3] - This is the first time the G-STIC conference is hosted in Africa, highlighting the continent's unique potential and challenges in achieving sustainable development goals [3][4] - The conference aims to foster collaboration between China and Africa in cutting-edge fields such as artificial intelligence, green low-carbon technologies, and digital economy [4] Group 1: Conference Highlights - The conference is co-hosted by ten leading research institutions globally, including the Flanders Institute for Technological Research and the Guangzhou Institute of Energy Research [1][3] - The event coincides with the 80th anniversary of the CSIR, enhancing the synergy between local and international research efforts [3] - The conference serves as a platform for showcasing local scientific innovations while integrating international best practices to develop localized solutions for Africa [3] Group 2: Focus on Energy - The Guangzhou Institute of Energy Research organized energy-themed forums during the conference, emphasizing technology innovation and collaborative systems in energy transition [6] - Key discussions included China's energy policies and digital energy transition, with experts from five countries sharing experiences and challenges in energy transformation [6][9] - The conference also featured specialized sessions on geothermal energy and biomass, highlighting advancements in renewable energy technologies [7] Group 3: International Collaboration - The conference established a high-level dialogue mechanism for governments, enterprises, and research institutions, providing technical support and cooperation pathways for Africa's clean energy deployment [9] - The G-STIC conference is supported by the United Nations and the European Union, aiming to accelerate the development, dissemination, and deployment of technological innovations to achieve the UN's 2030 Sustainable Development Goals [9]

新华社墨尔本10月10日电（记者徐海静）澳大利亚莫纳什大学日前发表声明说，该校一项研究成功将食 物垃圾中的糖分转化为天然聚合物，未来有望取代以石油制品为原料的塑料包装，为食品和农业用途提 供可生物降解的塑料替代品。 研究人员给两种生活在土壤中的细菌"真养产碱杆菌"和"恶臭假单胞菌"喂食一种精心平衡的糖"饮食"， 其中适当混合了糖、盐、营养物质和微量元素。一旦微生物"变胖"，细胞内产生"天然塑料"，研究人员 就把这些"塑料"提取出来，并把它们浇铸成大约20微米厚的超薄薄膜，测试它们的拉伸性、强度和熔化 特性。这种"塑料"还可以制成其他形状，特别适合制作温度敏感度高的包装、医用薄膜和其他产品。 研究人员表示，这项研究展示了如何将食物垃圾转化为具有可调特性、可持续、可生物降解的超薄膜。 PHA的多功能性意味着可以重新设计我们每天依赖的塑料材料，而不会产生传统塑料的环境成本。 （完） 莫纳什大学的研究人员在网络科学杂志《微生物细胞工厂》上发表论文称，可以将食物垃圾中的糖转化 为聚羟基脂肪酸酯（PHA）生物聚合物，从而逐步取代塑料包装，有助于解决目前因全球年产4亿吨塑 料而造成的环境问题。 ...

Core Insights - On October 8, 2025, 15 papers were published in the prestigious journal Nature, with 4 authored by Chinese scholars [2][4][6][8] Group 1: Research Contributions - Professor Zhao Huimin from the University of Illinois Urbana-Champaign published a paper titled "Enzyme specificity prediction using cross attention graph neural networks," introducing an innovative AI model called EZSpecificity that predicts enzyme substrate specificity with high accuracy, aiding in enzyme engineering and synthetic biology [2] - Professor Zhou Peng from Fudan University published a paper titled "A full-featured 2D flash chip enabled by system integration I," focusing on advancements in 2D flash memory technology through system integration [4] - MIT's Liu Qi co-authored a paper titled "Quantum-amplified global-phase spectroscopy on an optical clock transition," contributing to the field of quantum spectroscopy [6] - Professors Lou Zhenkun and Huang Jinzhu from Mayo Clinic published a paper titled "KCTD10 is a sensor for co-directional transcription–replication conflicts," revealing a ubiquitin ligase complex that detects transcription-replication conflicts and regulates replication body progression to prevent DNA damage [8]

Group 1 - The World Trade Organization has significantly lowered its global goods trade growth forecast for 2026 to 0.5%, down from the previous estimate of 1.8% in August, due to weak global economic recovery and U.S. tariff policies [4][5] - The international gold price has reached a historic high, with futures trading at $4000.05 per ounce and spot prices hitting $3977.45 per ounce on October 7, marking a significant milestone in the gold market [5][6] - Brazil's exports to the U.S. fell by 20.3% year-on-year in September, amounting to $2.58 billion, while imports increased by 14.3% to $4.35 billion, resulting in a trade deficit of $1.77 billion for the month [5] Group 2 - The Chinese government has reported an increase in foreign exchange reserves to $33,387 billion as of the end of September, reflecting a rise of $16.5 billion or 0.5% from the previous month [3] - China's gold reserves have increased to 7.406 million ounces, with a month-on-month rise of 40,000 ounces, marking the 11th consecutive month of gold accumulation [3] - The transportation sector has seen a 2.4% increase in cross-regional passenger flow, totaling approximately 298.19 million trips on October 6, with a year-on-year growth of 7% [3]

Core Insights - Chinese researchers have developed an "artificial marine carbon cycle system" that captures CO₂ from seawater and converts it into intermediates for biomanufacturing, addressing climate change and supporting the development of green low-carbon materials [1][2] Group 1: Research and Development - The research was conducted by a team from the University of Electronic Science and Technology of China and the Shenzhen Institute of Advanced Technology, with results published in the journal "Nature Catalysis" [1] - The system integrates "electrocatalysis + synthetic biology" to create a complete chain from "seawater carbon capture" to "material and molecular production," demonstrating a scalable platform for interdisciplinary collaboration [1][2] Group 2: Technical Achievements - The electrocatalysis team achieved over 70% CO₂ capture efficiency in natural seawater using a newly designed electrolytic device that operates continuously for over 500 hours [2] - The research team plans to establish integrated "green factories" in coastal areas to continuously capture CO₂ and convert it into formic acid, which will then be transformed into green plastic materials using engineered bacteria [2] Group 3: Economic and Environmental Impact - This research aligns with China's "dual carbon" goals and the development of a blue economy, providing a new pathway for utilizing marine carbon sinks and contributing to high-value utilization of marine carbon resources [1]

Core Viewpoint - The China Spallation Neutron Source (CSNS) serves as a "super microscope" for studying the microstructure of materials, leading to significant technological innovations in various fields such as energy, physics, and materials science, thereby impacting daily life [1]. Group 1: Technology and Innovation - The CSNS is the fourth spallation neutron source in the world and the first in China, utilizing neutrons to conduct research on material properties [1]. - Recent advancements facilitated by the CSNS include improvements in high-speed train wheel lifespan and electric vehicle battery performance [1]. Group 2: Key Component - P-band High-Power Metamaterial Tuning Tube - The P-band high-power metamaterial tuning tube is a critical component of the CSNS linear accelerator, providing energy and power for the accelerator's beam [1]. - This tuning tube operates at a frequency of 324 MHz, which is within the P-band frequency range, and features a special structure that reduces its overall size [1]. - The tuning tube enhances the efficiency of the CSNS by offering a smaller size, better performance, and lower costs, thus expanding the potential for future scientific research [1].

Core Viewpoint - The letter from General Secretary Xi Jinping to Tianjin University emphasizes the importance of focusing on national strategic needs and enhancing talent cultivation and technological self-reliance to contribute to the construction of a strong educational and technological nation, as well as to advance Chinese-style modernization [1][2]. Group 1: Educational and Research Focus - Tianjin University is encouraged to deepen teaching and research reforms, strengthen basic research, and improve talent training quality to better serve economic and social development [1][2]. - The university aims to cultivate outstanding talents with a sense of national responsibility, global vision, innovative spirit, and practical ability [1][2]. Group 2: Technological Development - The focus will be on key core technologies, leveraging Tianjin University's disciplinary advantages to enhance original innovation capabilities, particularly in fields like artificial intelligence and synthetic biology [2]. - The university's efforts will contribute to the development of critical technologies that support national modernization [3]. Group 3: Institutional Commitment - Educational institutions, including Tianjin University, are expected to engage more deeply in teaching and research, fostering a generation of talents that can contribute to the nation's goals [2][3]. - The commitment to integrating technological innovation with industrial development is highlighted as essential for national progress [2].

Core Insights - ShanghaiTech University has achieved significant milestones in two technological innovation projects, including the full delivery of the Shanghai Hard X-ray Free Electron Laser (SHINE) facility and the successful operation of the first device at the Low-Carbon Composite Energy Integration Testing Platform [1] Group 1: SHINE Facility - The SHINE facility is set to become one of the most efficient and advanced X-ray free electron laser devices globally, contributing to a unique, multidisciplinary advanced scientific research platform [1] - The establishment of SHINE will provide crucial support for the construction of Shanghai as an international innovation center [1] Group 2: Low-Carbon Composite Energy Integration Testing Platform - The Low-Carbon Composite Energy Integration Testing Platform is a key technology validation platform for green fuel synthesis, with planning and construction set to begin in early 2024 [1] - The platform aims to enable flexible production and engineering validation of green methanol, ethanol, and sustainable aviation fuels [1] - The first device features a highly integrated, modular design, which can be paired with wind and solar power stations to provide distributed green energy solutions for communities, islands, and offshore platforms [1]

Group 1 - The speech by General Secretary Xi Jinping emphasizes the importance of using historical experiences to build a better nation and continue the legacy of past leaders and revolutionaries [1][6] - The achievements of the past 76 years under the leadership of the Communist Party are highlighted, showcasing the progress made in various sectors, including poverty alleviation and rural development [1][2] - The focus on agricultural modernization and self-sufficiency in food production is reiterated, with calls for the adoption of modern production methods and equipment [4][5] Group 2 - The speech encourages the continuation of efforts in scientific research and innovation, with specific mention of the successful development of superconducting magnets that can support various industries [3][5] - The importance of cultural heritage and its role in fostering national confidence is discussed, with initiatives to integrate technology into cultural preservation efforts [4][6] - The commitment to high-quality development and deepening reforms is emphasized, particularly in the context of the Shenzhen-Hong Kong-Guangzhou innovation cluster ranking first globally [5][6] Group 3 - The speech calls for collective efforts towards achieving modernization, highlighting the role of laborers in contributing to national development [6][7] - The significance of international cooperation, particularly with Central Asian countries, is noted, with a focus on high-quality development and shared modernization [7]

Core Insights - The launch of the "Hangzhou Supergravity Field" marks a significant advancement in China's scientific infrastructure, featuring the world's largest centrifuge, CHIEF1300, which has commenced operations [3][4] - A strategic partnership between Hangzhou's West Science and Technology Innovation Corridor and Zhejiang University aims to enhance the integration of education, technology, and talent development, focusing on the operational efficiency of the supergravity facility [3][5] Group 1: Collaboration and Objectives - The collaboration is designed to ensure the smooth transition of the supergravity facility from trial operation to formal operation, addressing the "last mile" of scientific output [4] - The partnership will establish a research and incubation platform centered around the supergravity facility, fostering an innovation ecosystem that leverages both "Zhejiang University" and "supergravity" technological achievements [4] Group 2: Economic and Technological Impact - The supergravity facility is expected to drive transformative technologies in key industries such as life sciences and new materials, thereby facilitating industrial upgrades [5] - The facility's operation will enhance Hangzhou's recognition within the Yangtze River Delta's innovation landscape, contributing to national scientific and economic goals [5] Group 3: Public Engagement and Future Plans - The agreement includes initiatives to organize public engagement activities to raise awareness of major scientific facilities, thereby fostering a culture of innovation within the city [5] - Future efforts will focus on maximizing the innovative potential of the supergravity facility, promoting collaboration between government and academia to achieve higher levels of technological self-reliance [5]