These Transparent Face Masks Might Make You Feel Normal Again

The Swiss Federal Institute of Technology Lausanne (EPFL) and the Swiss Federal Laboratories for Materials Science and Technology (Empa) have devised a transparent surgical face mask that will “soon be produced on an industrial scale.”
To fabricate them, researchers had to come up with an all-new polymer material.
They say the ability to see facial expressions will lead to more empathic health care providers.

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