Wearable sales are flat but ring sales are up 100%, says Oura CEO
Smart watches and other gizmos that track your health and fitness were all the rage. Now, their popularity has cooled off and sales are flat or even declining—except for one category, which has doubled. That’s according to Tom Hale, who leads the smart ring firm Oura, whose flagship $349 Ring 4 device is enjoying a … Read more