A swarm of micro-robots, directed by magnets, can break apart and remove dental biofilm, or plaque, from a tooth. The innovation arose from a cross-disciplinary partnership among dentists, biologists, and engineers.
from All Top News -- ScienceDaily https://www.sciencedaily.com/releases/2019/04/190425104323.htm
from All Top News -- ScienceDaily https://www.sciencedaily.com/releases/2019/04/190425104323.htm
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