On the surface, the Samsung Galaxy Watch 4 may look like a watch with a cool digital screen. And, of course, that’d be quite nice. But it turns out to be more of a wearable health monitor ...

around their common centre of mass. Astronomers have accidentally discovered the most massive stellar black hole ever detected in the Milky Way galaxy, according to a study published in Astronomy ...

Astronomers have found the most massive stellar black hole in our galaxy, thanks to the wobbling motion it induces on a companion star. This artist's impression shows the orbits of both the star ...

Read our guide to the best smartphones to see which handsets impressed our experts, or check out the best and worst mobile providers. The Samsung Galaxy A34 5G sits in ... blue, purple, black, white ...

The biggest stellar black hole ever seen in the Milky Way galaxy has just been discovered by a collaboration of astronomers — and it's the second-closest one to us, parked just 2,000 light-years ...

We’ve got the mobile broadband deals for you Once a niche service you might use on holidays or as a backup while moving home, mobile broadband has now hit the mainstream. On the one hand ...

Samsung's $1,300 (£1,249, AU$2,199) Galaxy S24 Ultra is the highest-end and priciest phone now available in the company's Galaxy S24 lineup. Its highlights include new AI features and tweaks to ...

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But that's where I am with the new Dough Spectrum Black screen. If you were to just casually glance over the specs of Dough's long-planned OLED monitor you'd maybe be forgiven for wondering just what ...