However, on the night she had two drinks, many of her results—such as resting heart rate, HRV, body temperature, recovery, ...

The wearable-tech company Ultrahuman has debuted the Rare smart ring, which is hand-crafted with 18-karat gold and platinum.

The world’s first luxury smart ring is here—or so the company Ultrahuman says. The brand has just unveiled its Rare smart ring, which is hand-crafted with some of the earth’s most precious ...