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Soft Robot Achieves High-Speed, Adaptive Locomotion Without Electronics

AMOLF researchers unveil an air-powered robot that uses decentralized mechanical interactions to walk, hop, and swim, opening pathways for applications in medicine and space exploration.

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Overview

  • The AMOLF team in Amsterdam has developed a soft robot that moves autonomously without relying on electronics, AI, or centralized control systems.
  • The robot is powered by continuous airflow, causing its tubular legs to self-oscillate and synchronize into rhythmic gaits for locomotion.
  • It achieves speeds of up to 30 body lengths per second, surpassing the relative speed of a Ferrari, and adapts to obstacles and environmental changes like transitioning from land to water.
  • Inspired by biological systems such as sea stars, the robot demonstrates decentralized coordination, with movement emerging solely from mechanical design and environmental feedback.
  • Potential applications include ingestible microrobots for targeted drug delivery, wearable exosuits without processors, and robust mechanical systems for extreme environments like space.