You might think you understand the purpose of a smart ring by now. It measures your steps, your stress levels, your sleep -- ...

BLE, accelerometer, heart sensor, and a battery, all in a tiny package that fits on your finger. Back when we covered it, we ...

and AirPods (tap your thumb and ring finger to pause and play). Apple fans will gladly pay a premium for Apple's own very Applely take on a smart ring. I'm sure it'll be titanium (for the high-end ...

You can manipulate that content with Lenovo's concept AI smart ring through a series of controls: Double tap it with your thumb to go forward, single tap to go back, or swipe to navigate around.

Oura's upgrade comes at a moment when smart rings are surging in popularity, with industry tracker IDC projecting annual sales to nearly double to 1.7 million.

A China-based firm HiFuture might be on to something with the Future Ring2, as it showcased the same at MWC 2025.

Lenovo's concept AI smart ring is a whole different kettle of fish ... With the ring worn on your pointer finger, you can use your thumb to double tap (to enter or go forward) or single tap ...