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Micro, modular, mobile—DNA-linked microrobots offer new possibilities in medicine and manufacturing
in real-time by observing changes in the active colloid's movement under a microscope. "Beyond creating populations of active colloids that are the same shape, same size, and flexibly linked ...
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Active matter: Scientists create three-dimensional 'synthetic worms'
The team then made the material active by applying a strong electric field and observed the effects using a special kind of microscope which ... field had used larger colloid particles—but ...