近几十年来， 人类一直梦想着创造出能进入我们血管里治病的微型机器人。但一个残酷的现实是：越小越 笨。当机器人缩小到毫米以下，它要么得像提线木偶一样被外部控制，要么就只能执行最简单、最死板的动 作。 美 国 宾 夕 法 尼 亚 大 学 及 密 歇 根 大 学 的 研 究 者 们 最 近 干 了 一 件 有 点 疯 狂 的 事 。 他 们 国 际 顶 刊 《 Science Robotics 》上发表的研究，成功构建出了尺寸与草履虫相当的微型机器人，长宽大约是 340 微米和 210 微 米，厚度只有 50 微米， 差不多就是句号的大小。 真正疯狂的不是尺寸，而是它在这个尺寸里，放进去了一台能自主思考的微型电脑 ，能够利用机载计算、感 知、记忆、运动和通信系统进行感知、思考和行动，并在不确定的环境中协同工作， 不需要 人工干预 就可以 完成任务。 | MAYA M. LASSITER D, JUNGHO LEE D, KYLE SKELIL D, LI XU O, […], AND MARC Z. MISKIN ® (+5 authors | Authors Info & Affiliations | | | | ...

Group 1 - The first wireless inspection robot for nuclear power plants has been successfully developed by Liaoning Hongyanhe Nuclear Power Co., significantly enhancing operational safety and contributing to the intelligent operation and maintenance of nuclear power stations [3][4] - The robot is designed to replace some manual inspections, with plans to expand its capabilities to include radiation measurement and gas sampling, creating a comprehensive and upgradeable robotic system [3][4] Group 2 - Hyundai Motor Group plans to invest a record 125.2 trillion KRW from 2026 to 2030, which is approximately 36.1 trillion KRW more than the previous five years' investment of 89.1 trillion KRW [7][9] - This investment will focus on emerging sectors such as artificial intelligence, software-defined vehicles, electrification, robotics, and hydrogen energy, with 50.5 trillion KRW allocated for these areas [7][9] - The investment aims to revitalize the regional economy and contribute to the national economy by supporting the domestic AI/robotics industry and developing a green energy ecosystem [7][9] Group 3 - Researchers at ETH Zurich have developed a micro-robot designed to combat diseases like stroke and tumors by delivering medication directly to affected areas, minimizing side effects [10][12] - This micro-robot, smaller than most bacteria, can navigate through the bloodstream and release drugs at targeted locations using high-frequency magnetic fields [10][12] Group 4 - Elon Musk envisions Tesla's humanoid robot, Optimus, as a potential solution to provide high-quality healthcare globally, addressing the shortage of skilled medical professionals [13][15] - Musk suggests that millions of these high-precision medical robots could be produced and deployed worldwide, also proposing their use as alternatives to traditional incarceration methods, raising ethical debates [13][15]

Group 1 - Yushu Technology launched its first wheeled humanoid robot, G1-D, which features a height range of approximately 1260-1680mm and includes high-definition cameras [3] - The G1-D robot is available in two versions: a general version with 17 degrees of freedom and a flagship version with 19 degrees of freedom, capable of carrying a maximum load of about 3kg [3] - The G1-D employs a combination of wheeled and lifting designs, allowing for vertical operation in a space of 0-2m [3] Group 2 - The ETH Zurich team developed a new generation of micro-robots capable of precise navigation for drug delivery within the human body, utilizing a soluble capsule structure controlled by an external magnetic field [4] - The micro-robots are designed to navigate through the extremely small blood vessels in the human brain, presenting significant technical challenges [4] Group 3 - RoboParty completed a multi-million dollar seed round financing, which will be used for the development of core components and refinement of motion control algorithms [8] - This financing round is noted as the largest seed round in the domestic bipedal humanoid robot sector, marking the first investment by Xiaomi and Galaxy Universal in this field [8] Group 4 - Yifang Innovation announced the completion of a multi-million RMB Pre-A round financing led by Hillhouse Capital and Matrix Partners, aimed at advancing technology research and attracting high-end talent [9] - The company's first product is the industry's first consumer-grade exoskeleton supporting multi-joint linkage, targeting outdoor enthusiasts and professionals [10] Group 5 - Xi'an University of Technology published a paper on a novel grasping robot control method that combines fine hand movements with knowledge reasoning, enhancing the robot's ability to perform multi-target grasping [12]

现在，瑞士苏黎世联邦理工学院研究团队研发出一种微型机器人，它能在血管中"逆流而上"精确导航。 动物实验中，团队在猪体内和绵羊的脑脊液中验证了系统的有效性，这为未来治疗神经系统等多种疾病提供了新思路。 据 科技日报， 医学界长期以来一直致力于开发能精准地"定点送药"的微型机器人技术，以实现靶向治疗。 相关成果发表于新一期《科学》杂志。 ...

Core Viewpoint - The research team from ETH Zurich has developed a micro-robot capable of precise navigation in blood vessels, which could lead to advancements in targeted therapies for various diseases, particularly in the nervous system [1] Group 1: Technology Development - The micro-robot technology focuses on "targeted drug delivery" through precise navigation [1] - The ability of the micro-robot to navigate "upstream" in blood vessels represents a significant advancement in medical technology [1] Group 2: Research Validation - The effectiveness of the micro-robot was validated through animal experiments conducted in pigs and in the cerebrospinal fluid of sheep [1] - The results of this research have been published in a recent issue of the journal "Science," indicating peer-reviewed validation [1]

Core Viewpoint - The research team from ETH Zurich has developed a micro-robot capable of precise navigation in blood vessels, which could lead to targeted therapies for various diseases, including those affecting the nervous system [1] Group 1: Technology Development - The micro-robot technology focuses on "targeted drug delivery" through precise navigation [1] - The ability of the micro-robot to navigate "upstream" in blood vessels represents a significant advancement in medical technology [1] Group 2: Research Validation - The effectiveness of the micro-robot was validated through animal experiments conducted in pigs and in the cerebrospinal fluid of sheep [1] - The results of this research have been published in a recent issue of the journal "Science," indicating peer recognition and validation of the findings [1]

Core Viewpoint - The article discusses the advancements and potential of micro-robotics in the medical field, particularly in remote surgery and targeted drug delivery, highlighting the challenges and innovations in treating critical conditions like diffuse intrinsic pontine glioma and stroke [4][5][10]. Summary by Sections Event Overview - The 2025 World Robot Conference will be held from August 8 to 12 in Beijing, featuring a main forum and 31 activities with 416 experts sharing insights on new technologies and applications [1]. Micro-Robotics in Medicine - Micro-robotics is gaining attention for its applications in medicine, especially in remote surgery [4]. - The focus is on diffuse intrinsic pontine glioma, a severe brain cancer with poor prognosis, affecting about 300 patients annually in the U.S. [4]. Drug Development Challenges - The global pharmaceutical industry invested approximately $250 billion in drug development last year, with a 90% failure rate, largely due to toxicity issues [5]. - Targeted drug delivery via micro-robots can address the challenge of determining effective treatment dosages [5][6]. Technological Innovations - The development of micro-robots has evolved over 20 years, moving from simple designs to complex intelligent systems inspired by natural organisms [5][6]. - The use of electromagnetic fields to control micro-robots allows for precise movement within the human body [7][11]. Remote Surgery Potential - Remote surgery can significantly reduce the time patients spend traveling to treatment centers, which is critical for conditions like stroke where timely intervention is essential [10][11]. - The technology enables real-time observation and control of surgical procedures from thousands of kilometers away, enhancing access to specialized care [12][13]. Clinical Applications and Collaborations - Successful collaborations in Hong Kong have demonstrated the feasibility of remote surgeries for various conditions, showcasing the potential for widespread application [15]. - The article emphasizes the importance of remote medical services in addressing the needs of patients who cannot access timely surgical interventions [14][16]. Future Directions - The ongoing research aims to further develop micro-robotic technologies and integrate them into clinical practice, potentially revolutionizing surgical procedures and patient care [16].

Core Viewpoint - The integration of flexible intelligence and robotics is essential for ensuring safe human-robot interaction in various environments such as homes, elder care, and healthcare, addressing the limitations of rigid robotic arms and electronic device reliability [2][6]. Research Background and Origin of Flexible Technology - The concept of "flexible electronics" was proposed in 2006, focusing on creating devices that can conform to the human body, which has now matured into a commercial sector [6][7]. - The establishment of the "Cross-Mechanics Laboratory" aims to bridge research with practical applications, emphasizing the importance of societal impact and cross-disciplinary collaboration [7]. Core Technology: Flexible to Rigid Mechanisms - The development of "flexible-to-rigid robotic arms" and "full-arm perception" technology addresses safety concerns in human-robot coexistence environments [9][11]. - The robotic arms are designed to be rigid during operation but can become soft during interaction to prevent injury, utilizing mechanical solutions rather than relying solely on electronic systems [12][13]. Key Technologies - **Mechanical Metamaterials**: The robotic arms utilize third-generation materials, combining paper and carbon fiber, designed to change stiffness based on structural configuration [13]. - **Blocking Mechanism**: This mechanism allows the robotic arm to switch between rigid and soft states, ensuring safety during operation [13][14]. - **Full-Arm Perception**: The system employs a simplified approach with only four sensors to detect impacts, allowing for quick responses to avoid collisions [15]. Product Demonstration and Future Plans - A demonstration of the robotic arm shows its ability to switch between hard and soft states within 0.3 seconds, with plans to announce the "Flexible Qiang" intelligent care robot at a national elder care conference [16]. - The robot will feature functions such as fall detection, health management, and emotional companionship, with future iterations focusing on enhancing care capabilities [16]. Exploration of Flexible Intelligence Applications - **Micro Robots**: Innovations in micro-robotics include a new driving method that allows for operation in environments without external power sources, enabling collaborative tasks [18]. - **Customized Flexible Grippers**: A new flexible gripper design addresses the challenges of sorting diverse industrial products, enhancing automation in food processing [19]. - **Speech Assistance for Special Needs**: The integration of flexible electronics and AI aims to assist individuals with speech impairments, achieving over 80% accuracy in reconstructing speech intentions [20].

Group 1 - The third China International Supply Chain Promotion Expo (Chain Expo) opened on July 16, featuring many new companies, including Yushu Technology and NVIDIA, which are attending for the first time [1] - Yushu Technology showcased its humanoid robots G1 and Go2, which require secondary development for advanced functionalities, indicating a complexity for ordinary users [1] - The expo provided Yushu Technology an opportunity to understand supply chain relationships and gather market feedback to improve its micro-robot products [1] Group 2 - Attendees at the expo were particularly interested in the capabilities of robots and their future development directions, with expectations for robots to evolve from industrial applications to more complex scenarios within 1 to 3 years [4] - NVIDIA's founder Jensen Huang attracted significant attention at the expo, where the company presented solutions related to robotics, autonomous driving, and cloud computing, including the Mega solution for simulating complex scenarios [4] - NVIDIA highlighted the importance of synthetic data for training autonomous driving systems, addressing the lack of real-world data for manufacturers, and emphasized the alignment of its hardware solutions with the expo's theme [5]

Group 1 - Micro-robots are expected to be used for treating sinusitis, with successful preclinical trials demonstrating their ability to be inserted into animal sinuses and target bacterial infections through electromagnetic guidance [1] - The North Arizona University (NAU) has released an open-source exoskeleton framework named OpenExo, aimed at accelerating the development of robotic legs for disabled individuals, providing comprehensive design files and step-by-step guides for developers [5][6] - The first AI-native curriculum in American classrooms has been launched, featuring a humanoid robot named "Iris" that symbolizes the integration of robotics in education and financial innovation [7][9] Group 2 - Samsung is planning to enter the machine vision market, focusing on providing AI visual capabilities for humanoid robots, leveraging its strengths in image processing and camera technology [11] - Rostec, a Russian state defense group, has unveiled a prototype of a small remote-controlled robot equipped with a powerful laser for deactivating unexploded ordnance, showcasing its capabilities at an industrial engineering expo [12]