Report: Apple Watch Series 4 ECG coming in watchOS 5.1.2

The Apple Watch Series 4 is Apple’s biggest upgrade for its popular wearable to date, but we’re still waiting for one of its marquee features. In September, Apple made a big deal about the device’s ability to perform an electrocardiogram—abbreviated as ECG or EKG—for your heart by putting your finger on the crown and waiting for 30 seconds. It might be the Series 4’s coolest new trick, but it has perpetually been listed as “coming later this year,” and the year is coming to a close.

To read this article in full, please click here