A read-write wearable both reads your body and writes back to it by delivering an intervention.

A noninvasive ultrasound device restored heart rhythm in animal models and engineered human heart cells, paving the way for ...

Millions of people around the world wear smart rings and fitness trackers to keep tabs on their sleep, workouts, heart rate ...

Wearables are best at noticing breaks from your body's usual patterns. Those outliers can hint that something warrants ...

Here's how to save it ...

Good sleep is essential for brain health. During sleep and rest, the glymphatic system, the brain's waste-clearing process, helps remove metabolic waste that accumulates during waking hours. This ...

Now a new generation of devices is trying to do something the read-only wearable never could, talk back to the body.

Qualcomm's latest wearable platform could enable smarter devices, but better hardware alone won't drive adoption. Success ...

The move from read-only tracking to closed-loop intervention is not a marketing tweak. It changes what a wearable is for.

Meta’s camera-equipped smart glasses have made waves in the past few years: The current “Gen 2” eyewear, which is integrated ...

We’re all wearing Apple Watches, Oura Rings, and FitBits now. Are they doing us any good?

From intermittent fasting and cold-water therapy to wearable fitness trackers and continuous glucose monitors, biohacking is ...