MATERIALS: Individually addressable LED strip soldered in a 30 x 12 LED grid Arduino Micro SD card reader module Push button 10.000 mAh power bank Wires and copper tape Black cotton fabric Elastic ban ...

An illustration of a magnifying glass. An illustration of a magnifying glass.

ORANGE COUNTY, Calif. — A first-of-its-kind free surgical clinic is opening in California, offering lower income and under or entirely uninsured patients the ability to get needed surgeries.

Background The coronavirus disease 2019 (COVID-19) pandemic has led to personal protective equipment (PPE) shortages, requiring mask reuse or improvisation. We provide a review of medical-grade facial ...

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