In recent years, materials scientists experimenting with ceramics have started adding an oxidized form of graphene to the mix to produce ceramics that are tougher, more durable, and more resistant to ...
Oura announced on Tuesday that it’s launching Oura Ring 4 Ceramic, its first collection of smart rings that doesn’t feature metallic finishes. The company also announced its first-ever charging case, ...
Smart ring design is a bit of a snooze in 2025. Even the best smart rings all look pretty much the same: a standard circular band in your choice of several metal finishes. Not a fan of metal jewelry?