Thursday, April 25, 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 Latest Science News -- ScienceDaily http://bit.ly/2IJd0ZN
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Satellites spot rapid “Doomsday Glacier” collapse

Two decades of satellite and GPS data show the Thwaites Eastern Ice Shelf slowly losing its grip on a crucial stabilizing point as fractures...