In 1816, French physician René Laennec invented an instrument that allowed doctors to listen to the heart and lungs. That device — a stethoscope — eventually evolved from a simple wooden tube to a lightweight two-earpiece version most doctors today wear around their necks. Eko Health, a startup founded in 2013, is bringing this ubiquitous … Continue reading Eko Health scores $41M to detect heart and lung disease earlier and more accurately