Tom Warren is a senior editor and author of Notepad, who has been covering all things Microsoft, PC, and tech for over 20 years. Apple is unveiling its Apple Watch Series 4 line of smartwatches today.

Apple (AAPL) on Wednesday announced a significant update to the Apple Watch sporting significantly larger displays with an FDA-approved EKG feature. The Apple Watch Series 4 models sport larger ...

Looking for an ECG smartwatch that’s loaded with impressive features but doesn’t cost a bomb? Look no further. Much to the delight of fitness purists who aren’t willing to spend a lot of money on ...

Funny thing about the handsome new Apple Watch Series 4 I’ve been wearing for several days. You hope you never actually need to use some of its most noteworthy features. And yet these features – fall ...

What would you think if your new doctor handed you a business card with a built-in ECG? That might sound a bit outlandish at first, but believe it or not, a company by the name of MobilECG has created ...

Of note is the addition of electrodes to the back sensor, which allow its wearer to get an electrocardiogram (ECG); just open the app and hold your finger on the watch's digital crown. With 20+ years ...

A description of the electronics in an electrocardiograph and what signals they measure to produce the “leads” on an ECG strip chart or video display. An ECG detects and displays the electrical pulses ...