“Our study implies that a black hole cannot stabilize in Kerr geometry ... the singularity into a ring rather than collapsing ...

If you don’t already own a few Elsa Perettis, and maybe even a Schlumberger or two, we’re here to change all that.

That said, here is every major smart ring brand ranked from worst to best. Circular's vision for its smart rings was to create a simple, wearable device that fits seamlessly into anyone's lifestyle.

The best ring lights are a must if you're looking to improve the quality of your videos, whether you're streaming on YouTube or hosting a work Zoom call. These simple, donut-shaped devices ...

Oura released its newest model, the Oura Ring 4 on October 15. The device features several cosmetic changes as well as some significant hardware improvements. First, the Oura Ring 4 replaces the 3 ...

Looks and feels more like jewelry than ever. New Smart Sensing platform makes the ring more accurate and easier to wear. Updated app with interesting new features. Better battery life. Both ...

Macy Meyer is a North Carolina native who graduated from UNC-Chapel Hill with a BA in English and a second BA in Journalism. Macy is a Writer on the CNET How-To team, covering a variety of topics ...

I wanted to see which was best, and the Oura Ring Gen 3 was the clear winner. Well, it’s been about two weeks since my experiment ended, and there’s now a new winner: the Oura Ring 4.

I’ve made no secret about wearing the Oura Ring smart ring for many years. I am definitely a fan of the product, as is made clear by this longevity, but don’t take this to mean I’ll go easy ...

I’m PCMag’s senior analyst covering smart home and wearable devices. I’ve been writing about tech professionally for nearly a decade and have been obsessing about it for much longer than that.