Stanford scientists just gave us an unprecedented look at how well the Apple Watch detects heart problems - Business Insider

The Apple Watch appeared capable of picking up on a common but serious condition called atrial fibrillation or afib. Two months ago, Apple CEO Tim Cook said his company's "greatest contribution to mankind" would be in health....
https://www.businessinsider.com/can-apple-watch-detect-afib-irregular-heart-rate-stanford-study-2019-3

23 tips and tricks to get the most out of your Apple Watch - Business Insider

The Apple Watch packs a surprising amount of tools into a tiny package. From messaging to productivity to advanced fitness tracking, Apple Watch has something for every user. ....
http://www.businessinsider.com/apple-watch-tips-tricks-features-2018-5

It might finally be time to buy an Apple Watch -- Business Insider

New Apple product categories often take a few iterations to begin to realize their potential and for users to figure out just what they're good for. But even more than the original iPhone or iPad, the first Apple Watch felt like a prototype or proof of concept as opposed to a polished, practical device. ...
http://www.slate.com/articles/technology/technology/2017/09/it_might_finally_be_time_to_buy_an_apple_watch.html