A day after the release of iOS 12.1.1, the Apple Watch received its last major software update of 2018 with watchOS 5.1.2. The anticipated update includes the ECG app that Apple demonstrated on stage in September for performing single-lead-style Electrocardiograms. In this hands-on video walkthrough, we take the ECG app for a test drive, and briefly discuss the other new changes and features that arrive alongside watchOS 5.1.2. more…