A tokamak is a toroidal device that employs magnetic confinement to achieve controlled nuclear fusion. It resembles a helical "magnetic racetrack," effectively confining high-temperature plasma to ...

Tokyo-based fusion company Helical Fusion has signed a power purchase agreement with Aoki Super Company, a major regional supermarket chain in central Japan. Takaya Taguchi, co-founder and CEO of ...

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 ...

Long before rockets and satellites reached space, the Crab Nebula stood out as a steady beacon of high-energy light. At its center sits a dense, rapidly spinning neutron star that turns every 33.8 ...

During the weekend, the orbits of Earth and Saturn will combine to create an interplanetary optical illusion for anyone with a good telescope and clear skies. By Tom Metcalfe If you head into your ...

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 ...

Ring adds new Single Event Alerts to its cameras. AI groups motion alerts into one to cut down notifications. Rolling out now to Ring Home Premium subscribers in beta. With growing demand for more ...

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 ...

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 ...