Triazoles are privileged five-membered aromatic heterocycles featuring three consecutive nitrogen atoms, and have emerged as versatile scaffolds in ...

Macrolactones—large ring lactones—are core components of many natural products and pharmaceutical agents. Traditional synthetic routes rely on seco acids activated with condensing reagents, often ...

A new photochemical strategy enables direct macrolactone formation from hydroxyaldehydes through light-activated C–H bromination, generating versatile intermediates for constructing 7–21-membered ...

I’m a personal trainer who's tested products for five years. I wore the Oura Rig 4 nonstop for six weeks to see if it's worth the investment. After wearing this ring all day, every day for over a ...

Less than two years after removing a feature that made it easier for law enforcement agencies to request footage from owners of Ring doorbells and other security products, Amazon has partnered with ...

Amazon’s surveillance camera maker Ring announced a partnership on Thursday with Flock, a maker of AI-powered surveillance cameras that share footage with law enforcement. Now agencies that use Flock ...

The Ultrahuman Ring Air and RingConn Gen 2 Air smart rings might start to disappear from U.S. shelves this fall. And that’s a shame, because they are two of my favorite smart rings after extensive ...

For years, I was a die-hard smartwatch fan. I loved tracking my exercise, steps, and—as the technology began to evolve—metrics like sleep, recovery, and more. Having unique insights about my health ...

I know plenty of people who want some sort of wellness tracker or smartwatch, but don’t want to be glued to a tiny screen on their wrist that constantly distracts you with notifications. I get it — ...

1. Three two-dimensional conjugated porphyrin-based COF materials (X–Por–COF, X = NN, CC, C/C) with tunable structural distortion were synthesized through precise molecular engineering of linker units ...