Researchers at Hanyang University in South Korea have developed cc that collaborate in swarms, emulating the collective behavior of ants. Each microrobot measures just 600 micrometers and is powered by a rotating magnetic field, enabling them to perform tasks such as moving large objects, climbing platforms, and lifting obstacles many times their size.
These cube-shaped microrobots are constructed from epoxy embedded with ferromagnetic neodymium-iron-boron (NdFeB) particles. This composition allows them to self-assemble and respond autonomously to magnetic fields, enhancing their adaptability and resilience for complex tasks.
The collaborative behavior of these microrobots makes them particularly promising for applications in challenging environments. For instance, they could assist in minimally invasive medical procedures, such as navigating through arteries to deliver targeted treatments or clear blockages. Their ability to work together efficiently could also be beneficial in search and rescue operations, environmental monitoring, and other fields requiring precise control in difficult-to-reach areas.
While these microrobots have demonstrated remarkable capabilities, further research is needed to enhance their autonomy and control. Currently, their movements are guided by external magnetic fields, and developing more sophisticated control mechanisms will be crucial for their integration into real-world applications.
The development of these microrobots represents a significant advancement in the field of robotics, combining principles from biology and engineering to create machines capable of complex, coordinated tasks. As research progresses, these microrobots could revolutionize various industries, offering new solutions to problems that are currently difficult to address with traditional technologies.