Core Viewpoint - The development of a lightweight coherent optical transmission system based on integrated micro-light comb technology addresses the limitations of traditional optical communication devices, enabling high-capacity data transmission essential for edge computing applications [1][2]. Group 1: Technological Innovation - The research teams from Peking University and Huazhong University of Science and Technology have created a micro-sized chip that significantly reduces the size of optical communication systems to about one-hundredth of traditional systems while achieving high-capacity transmission [1][2]. - The innovative use of self-injection locking technology has allowed the creation of a high-quality optical frequency comb, which compresses the laser linewidth to below 600 Hz, surpassing the coherence of high-performance commercial lasers [2]. Group 2: Performance Metrics - The new system achieves a single-wavelength transmission rate exceeding 1 Tbit/s and a total transmission rate of 215.04 Tbit/s in multi-core optical fibers [2]. - A micro-platform, only about one-hundredth the size of traditional systems, successfully supports an aggregated capacity of 5 Tbit/s over a 10-kilometer transmission distance [2]. Group 3: Industry Implications - This "high-capacity, low-power, miniaturized" transmission system is poised to become essential for various advanced fields, including low-altitude intelligence, embodied intelligence, and green data centers, providing a solid technological foundation for the construction of next-generation high-density computing networks in China [3]. Group 4: Edge Computing Context - Edge computing decentralizes processing power, allowing for faster response times and reduced network congestion by processing data locally rather than relying on distant cloud servers [4]. - This approach enhances the efficiency of data handling, enabling immediate decision-making in critical applications, such as autonomous vehicles, by processing data at the edge rather than sending it to a central server [4].