Scientists have recently developed a new type of microrobot that is capable of moving in groups or individually. These robots, which are made up of tiny particles connected together, are able to navigate through a variety of environments and even enter individual cells in order to deliver drugs or perform other medical tasks. The potential applications of this technology are incredibly exciting, as it opens up a world of possibilities for medical treatments. This technology could revolutionize the way we treat a variety of diseases, and could potentially save many lives.

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source: Phys.org