A day before Morgan Perigo’s 83rd birthday last month, an unexpected package showed up at his doorstep. In it was the 1965 ...

The Hubble Classification, also known as the Hubble Sequence, is a widely recognized method for systematically categorizing ...

The hammered gold mount collet-set with a cabochon emerald stated to weigh 22.83 carats, accented by step-cut diamonds, size 52, signed Webb. Accompanied by a copy of the original David Webb invoice, ...

Smart rings have become increasingly popular — some say they're the next big thing after smartwatches in the wearable tech industry. Even major tech companies like Samsung are already spreading ...

It’s unclear if this is the same ring she donned last night on the red carpet or if the superstar swapped out her original ...

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 ...

The new ring doesn’t have any bumps. The sensors—which include red and infrared LEDs for blood oxygen; green and red LEDs for heart rate, heart rate variability, and sleep respiration ...

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 ...

The Oura Ring 4 has new red, green, and infrared sensors to track heart rate and blood-oxygen levels, plus a temperature sensor and an accelerometer. These work differently from before ...

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 ...

Here’s how it works. Which of the best smart rings is right for you all depends on your budget and expectations. Do you want a smart ring that can provide in-depth sleep analysis? A device that ...

With the smart ring market hotting up – it’s the turn of the Oura Ring 4 to show us what it's got. The Oura Ring 4’s incredible insights mean it’s still one of the best wearables on the ...