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

Smart rings can help predict oncoming illnesses like COVID before they start. But do you really need one to monitor your everyday health?

Instead, Ultrahuman has launched a range of new features to take your smart ring experience to the next ... lifestyle rhythms with your natural body clock by analysing your sleep and activity ...

A company’s tentative prototype for a new electronic gadget will be making its debut in markets, coming in a size no larger than a ring.

while the Kidde Smart Smoke and CO Alarm with Ring will cost $74.97. Both products will ship in April. As part of the launch, Ring will also roll out a $5-per-month subscription service that gives ...