A new needle-free technology isn't ready to replace blood draws, but it could serve as a screening tool to flag people who ...

After two weeks of having it practically glued to my wrist, the Fitbit Air is starting to grow on me. But I've also ...

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The Fitbit Air is the first addition to the Fitbit family since October 2023 and coincides with the launch of the newly ...

The lightweight, at-home sensor records MJM, a validated biosignal for sleep evaluation.

Pulse oximeter devices routinely overestimate blood oxygen levels in darker-skinned patients—a racial bias that can trigger downstream health harms for Black individuals, compounding well beyond any ...

You don’t need to buy a smart grill to make perfect meat. You can buy a dumb grill and send it to school with smart upgrades.

I’ve spent 2 weeks testing Google’s £85 Fitbit Air – could it replace my Whoop? - Google’s ultra-thin screen-free fitness tracker costs a fraction of a Whoop and doesn’t require a subscription to work ...

But the landscape of personal health tracking has quietly shifted over the last few years. Smartwatches no longer just count steps. They actively monitor complex physiological data directly from our ...

The Google Fitbit Air, to give the first new Fitbit since 2023 its full name, is not the Fitbit you remember. The brand’s ...

Phone companies are always looking to advance their products, but sometimes, addition by subtraction leaves users missing their favorite features.