https://medium.com/pcmag-access/how-helpful-are-the-apple-watch-series-4s-ecg-readings-d04eef91125

The Apple Watch Series 4 is nabbing headlines with its electrocardiogram (ECG) and heart health capabilities, but will anybody use these features correctly?

Last week, Apple unveiled the Apple Watch Series 4 — the fourth iteration of its popular smartwatch. Capable of detecting falls, identifying abnormal heart rhythms, and taking electrocardiograms, Series 4 is the tech giant’s most overt foray into wearable medical technology.