Micromotors push around single cells and particles

ScienceDaily
Oct 25, 2019, 2:53 pm111 pts
A new type of micromotor -- powered by ultrasound and steered by magnets -- can move around individual cells and microscopic particles in crowded environments without damaging them. In one demonstration, a micromotor pushed around silica particles to spell out letters. Researchers also controlled the…

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