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Core Insights - The development of flexible fiber chips represents a significant breakthrough in the field of electronics, enabling the integration of information processing capabilities directly into fibers, thus addressing the limitations of traditional rigid silicon-based chips [1][2][6] Group 1: Technology and Innovation - The research team from Fudan University has successfully created a new type of information processor called fiber chips, which are highly flexible and can adapt to complex deformations, making them suitable for applications in brain-machine interfaces, electronic textiles, and virtual reality [1][2] - The innovative design approach involves a "multi-layer stacking architecture" that allows for the integration of a large number of transistors within the fiber, potentially exceeding the transistor count of traditional computer processors [2][3] - The team has achieved a high-density integration of 100,000 transistors per centimeter within the fibers, enabling both digital and analog circuit functionalities [3] Group 2: Manufacturing Process - The research team developed a novel fabrication method that allows for direct photolithography on elastic polymer fibers, overcoming challenges related to the rough surface and deformation of the fibers [3][4] - This new method is compatible with existing chip manufacturing processes, allowing for scalable production of fiber chips [4] Group 3: Applications and Future Prospects - The fiber chips are expected to facilitate the transition from embedded to woven smart systems, with potential applications in electronic textiles that integrate power generation, storage, sensing, display, and information processing [5][6] - In the field of brain-machine interfaces, the fiber chips can integrate high-density sensing and stimulation electrode arrays along with signal preprocessing circuits, enhancing the safety and efficacy of implanted devices [6] - The research team aims to collaborate with scholars from various disciplines to further enhance device integration density and information processing performance, while establishing a proprietary intellectual property system for broader industrial applications [7]