<p>➀ Researchers at POSTECH developed a paper-thin robotic actuator inspired by human muscle protein myosin, enabling precise multi-axis movements through pneumatic control;</p><p>➁ The actuator features layered air chambers and pneumatic pathways, achieving six-directional motion (including rotation) even when bent;</p><p>➂ Potential applications include surgical robots, industrial inspection in confined spaces, and home cleaning systems, with demonstrated success in pipeline maintenance scenarios.</p>