Group 1: Robotics Trends - The World Robot Expo showcased cutting-edge technologies such as brain-computer interfaces and humanoid robots, indicating a trend of robots moving from laboratories into everyday life [1] - Collaborative scenarios among robots, such as the "打配合" (cooperation) concept, emerged as a new trend in robot development [1] Group 2: Brain-Computer Interface Applications - Brain-computer interface technology is being utilized to treat sleep apnea, with a home-based electrical stimulation device developed by Tsinghua University's research team [2] - The steady-state visual evoked potential (SSVEP) brain-computer interface can transmit up to 400 characters per minute, allowing patients to communicate using brain signals [2] - The device detects nasal airflow to identify breathing abnormalities and uses flexible electrodes to stimulate muscles, enhancing airway patency during sleep [2] Group 3: Humanoid Robots - The CASBOT 02 humanoid robot, designed for various applications including education and research, features enhanced joint torque and movement capabilities [4] - The W1 wheeled robot, suitable for industrial settings, can autonomously navigate and perform tasks, showcasing inter-robot collaboration [5] - The GoMove and GoMate robots, designed for elderly care, can work together to assist individuals, demonstrating the potential for robots to provide services in nursing homes [5]