Apple Watch’s new ECG reader is great, but don’t bet your life on it

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Apple Watch Series 4
Some things you should know about the FDA clearance of the new Apple Watch's EKG.
Photo: Apple

At yesterday’s iPhone and Apple Watch event, Apple revealed that it has received Food and Drug Administration clearance for the Apple Watch Series 4’s new electrocardiogram feature. In theory, this marks the ascension of the Apple Watch from a wellness health tracker to a full-fledged medical device.

But people shouldn’t be too quick to jump to conclusions about the Apple Watch’s FDA-approval stamp. Adam Masin, a litigator who deals with medical device manufacturers in product liability lawsuits, made a few crucial points on Twitter.

Colgate’s iPhone-controlled AI toothbrush is smart, but not essential [Review]

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toothbrush
Brushing is getting a 2018 overhaul.
Photo: Luke Dormehl/Cult of Mac

Colgate’s new iPhone-compatible smart toothbrush promises to transform the way you brush your teeth, thanks to the magic of machine intelligence.

So is the E1 Smart Electronic Toothbrush With Artificial Intelligence like having a virtual dentist at your beck and call? Here’s what we make of it after a week of tooth-cleaning action.

Black Friday deals on health and fitness: A Withings gift guide

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Withings Black Friday gift guide
Great Black Friday deals slash up to 70 percent off Withings fitness and health gear.
Photos: Withings

Jawbone’s UP Move is the best entry-level fitness tracker yet

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One of the neatest things about Jawbone's UP Move is just how versatile it is. You can clip it on anywhere.  Photo: Jawbone
One of the neatest things about Jawbone's UP Move is just how versatile it is. You can clip it anywhere. Photo: Jawbone

One of the great things about the world of fitness trackers post-Apple Watch (or, at least, post-Apple Watch announcement) is that we’re seeing how different companies are trying to insure themselves against Cupertino’s high-end luxury lifestyle tracker.

Jawbone recently answered this question by launching its UP Move: It’s an entry-level fitness wearable that may lack the bells and whistles of the Apple Watch, but is also, at $49.99, shy a couple of zeroes in the price tag department.