Since the beginning, an Oura smart ring has had a metallic finish, but that’s all changed with the introduction of the Oura Ring 4 Ceramic. With the new material comes a selection of new colors, each ...

Let’s be honest, most tech wearables are bulky and not exactly what you’d describe as pretty. But when you’re regularly wearing something on your hands, you probably want it to look nice and perhaps ...

Anodizing is an electrochemical process some jewelers use to change the color of metals such as titanium, aluminum, and niobium. Dipping a reactive metal into a "bath" mixture of low-sudsing detergent ...