Apple won't launch a smart ring, says Oura CEO

The CEO of smart ring firm Oura has detailed the reasons there shouldn't be an Apple Ring, but sounds like he's hoping Apple ...
Is the Oura Ring 4 the best smart ring you can buy? I've been wearing it for weeks to find out, and our in-depth review ...
Oura CEO Tom Hale says Apple won't offer a smart ring because it might undercut Apple Watch business, and it's hard to do ...