First, a maximum activation through electron transfer is attained if the nitro group is planar with the benzene ring. However, spatial considerations often forbid this coplanarity in the case of ...

While smartwatches like the Apple Watch Series 10 and Samsung Galaxy Watch Ultra dominate the wearable tech scene, a new contender is steadily gaining traction: the smart ring. These unobtrusive ...

Want to improve your health and sleep this year? A smart ring could help. Smart rings track everything a smartwatch does -- sleep, activity, and wellness -- all around your finger and without a ...

Lady Gaga showed off her massive ring from fiancé Michael Polansky at the 2024 Venice Film Festival. The ring is estimated to be between 10 and 20 carats. Jeff Bezos proposed to Lauren Sánchez ...

They're just a handful of the Hollywood stars who recently got engaged and showed off their massive rings in 2024. Here's a look at their stunning new jewelry pieces and some other luxurious ...