CEO of company with Oura sleep-tracking ring has plan to stay ahead of Apple and Google
One of the Apple Watch’s biggest threats has no screen, weighs about a fifth of an ounce and charges a monthly subscription for most of its features. Yet Oura is on pace for $1 billion in sales this year, boosted by its presence on the fingers of celebrities including Jennifer Aniston, Gwyneth Paltrow, and Michael Dell.