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Magnetic micro spinbots can perform ultraprecise surface polishing and cleaning
https://phys.org/news/2024-09-magnetic-micro-spinbots-ultraprecise-surface.html
A research team has unveiled an innovative technology for ultraprecision surface polishing and cleaning using simultaneously operating magnetic micro spinbots. These tiny robots, capable of nanometer-scale contaminant removal and polishing, offer a lightweight, scalable, and cost-effective alternative for advanced industries like semiconductors and optics.