Smartwatch and fitness tracker bands have ‘very high concentrations’ of harmful chemical
Alarming news: A new study finds that several brands of fitness tracker and smartwatch bands contain “very high concentrations” of a man-made chemical that can harm our health. University of Notre Dame researchers tested 22 wristbands at various price points — many were manufactured with fluoroelastomers, synthetic rubbers designed to repel sweat, skin oils and…