When the sizing kit shows up, tear the bad boy open and grab a ring. Oura recommends wearing the device on either your index finger, middle finger, or ring finger for optimal tracking performance.

We tested today's top smart rings for accuracy, comfort, and design. Here are the models worth your money in 2026.

Bridget Carey is an award-winning reporter who helps you level-up your life -- while having a good time geeking out. Her exclusive CNET videos get you behind the scenes as she covers new trends, ...

Piston ring end gaps matter more than you think because they manage pressure and heat, preventing catastrophic failures ...

Flying in the face of Apple, whose smart ring rumors have yet to bear fruit, Samsung introduced a unique prospect to its ecosystem by launching a ring that can be used in sync with its smartwatches.

Ring’s rich features and affordable monitoring plans make it a top choice for a home security system. NerdWallet is committed to editorial integrityMany or all of the products on this page are from ...

A birth control ring is a small and flexible ring a person inserts into their vagina. The ring releases hormones that prevent pregnancy. The birth control ring is a type of hormonal contraception.