Just as controlled-release medications slowly dole out their cargo after they experience a pH change in the body, implanted 'artificial muscles' could someday flex and relax in response to light illuminating the skin. Scientists have developed a new material that expands and contracts, lifting a weight merely by shining a light on it.
from Top Technology News -- ScienceDaily https://ift.tt/2FQlieC
Tuesday, April 2, 2019
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