The future of wearable devices could be on your fingers instead of your wrists. This smart jewelry allows you to control devices and monitor your activity and sleep.

Oppo has applied for a patent for a modular smart ring, ensuring that it will stand out from any other tech ring we've seen so far.

Have you ever wondered what the Oura Ring 4 is made of? It's not made of gold or silver, so what material is it? Check out this guide to find out.