Friday, April 26, 2019

An army of micro-robots can wipe out dental plaque

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 Top Health News -- ScienceDaily http://bit.ly/2IJd0ZN
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Confinement may affect how we smell and feel about food

New research found confined and isolating environments changed the way people smelled and responded emotionally to certain food aromas. The ...