Core Insights - The article discusses a novel soft robotic design inspired by natural animal locomotion, emphasizing the concept of "structure as control" which allows robots to move efficiently without a central processor [2][3][19] Group 1: Innovative Robotic Design - Researchers developed a new autonomous movement system using self-oscillating limbs that interact with the environment, achieving high-speed movement without traditional electronic controls [3][19] - The soft robotic limbs can oscillate at frequencies up to 300 Hz, making them among the fastest and simplest soft robots to date [3][19] - The design allows for autonomous obstacle avoidance and adaptability between land and water environments, showcasing physical intelligence [3][19] Group 2: Mechanism of Motion - The self-oscillating limbs operate based on a feedback loop between internal air pressure and resistance at the bending points, creating a self-sustaining oscillation mechanism [7][19] - By adjusting the length of connecting tubes between limbs, researchers achieved two distinct gaits: synchronized and alternating movements [10][19] - A four-limbed soft robot was created that can run at speeds of 1.1 meters per second using only 28 liters of air per minute [10][19] Group 3: Energy Efficiency and Autonomy - The new design significantly reduces energy consumption, requiring only 0.1 liters of air per minute, enabling a truly wireless soft robot powered by micro pumps and batteries [13][19] - The robot demonstrates the ability to adapt its movement patterns based on environmental conditions, such as switching from synchronized to alternating gaits in water [15][19] - Basic directional sensing was integrated using light-sensitive resistors, allowing the robot to move towards light sources, enhancing its autonomous capabilities [15][19]