Casio’s first smart ring has innovative features like a stopwatch and flashing alarm
The ring watch’s screen even has a light, and an alarm function that will flash the display instead of playing an audible ...
I love the Oura Ring 4, except for one big thing
I've worn an Oura Ring for years, and the Oura Ring 4 is its best smart ring yet. However, here's one thing that Oura failed ...