Researchers at Brown University have developed a wearable sensor that uses polarized light to improve the accuracy of ...
PITTSBURGH--(BUSINESS WIRE)--PPG (NYSE: PPG) today announced that it has been named among the “Best Places to Work in Information Technology (IT) in 2026” by Foundry’s Computerworld. It is PPG’s ...
PITTSBURGH, December 09, 2025--(BUSINESS WIRE)--PPG (NYSE: PPG) today announced that it has been named among the "Best Places to Work in Information Technology (IT) in 2026" by Foundry’s Computerworld ...
Despite its widespread use, PPG accuracy can vary significantly across individuals, particularly by skin tone. Darker skin contains more melanin, which absorbs and scatters light, often leading to ...
If you read about Hall effect sensors — the usual way to detect and measure magnetic fields these days — it sounds ...
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