Stethoscope evolved
200 years ago, René Laennec started to use a wooden tube to listen to the sound of life. Later binaural stethoscope was invented. Interestingly, both earphones and "modern" stethoscopes evolved from binaural stethoscope. It is Y2023 now. Earphones have gone wireless, thanks to companies like Apple. You may still use a tubed stethoscope. Can we eliminate those cumbersome tubesCan we do auscultation with modern wireless earbuds, without pulling out the phoneCan we make a stethoscope to catch the wireless ageSlide to find out how the stethoscope evolved to Stemoscope PRO.