Fluorophores are chemical compounds or molecules that absorb light energy at one wavelength and re-emit it as light at a ...

Spacer isomerization engineering is proposed to regulate double-cable conjugated polymers, providing a new approach to ...

Your doorbell may soon greet your visitors by name… whether you want it to or not. Amazon’s Ring is rolling out a facial recognition feature called Familiar Faces. And while it promises helpful alerts ...

The Galaxy Ring 2 is reportedly delayed and will miss the February 2026 Unpacked event. Samsung is reassessing its smart ring strategy following initial market performance, and the timeline is ...

Rather than the bulk of a smartwatch, smart rings offer similarly robust health and sleep tracking with the sleek profile of a simple metallic ring. The Oura Ring 4 is our top pick for the job, and ...

Imagine waking up each morning with a detailed snapshot of your health, your sleep quality, heart rate, and even your readiness for the day, all delivered by a sleek, barely-there device on your ...

Let’s be honest, most tech wearables are bulky and not exactly what you’d describe as pretty. But when you’re regularly wearing something on your hands, you probably want it to look nice and perhaps ...

State Key Laboratory of Coking Coal Resources Green Exploitation, China University of Mining and Technology, Xuzhou 221116, Jiangsu, China National Engineering Research Center of Coal Preparation and ...

A new company called Sandbar has unveiled a smart wearable called Stream Ring, which uses a microphone to record your softly spoken thoughts. And it’s powered by—you guessed it—an AI chatbot. Everyone ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Rachel Cericola Rachel Cericola is a writer covering smart home. In addition ...