<p>➀ Researchers at UC San Diego's Bioinspired Robotics Lab have developed 3D-printed robots capable of walking without electronics, powered by compressed gas.</p><p>➁ These robots are designed to operate in extreme environments like high radiation zones, disaster areas, and space missions, showcasing continuous operation for three days when connected to a gas supply.</p><p>➂ The robots feature a monolithic design printed in one piece using flexible materials, with future plans to integrate gas storage and biodegradable components for enhanced functionality.</p>