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Plasma jets make Sun's corona so much hotter than the surface

The Sun's core is millions of degrees, while the solar surface is a balmy 5800 kelvin. But travel to the Sun's outer atmosphere, the corona, and it heats up to millions of degrees again. The corona is a wispy plasma envelope extending millions of miles above the Sun's surface. Why the tenuous atmosphere above the sun is hotter than the actual surface has remained a mystery. One generic explanation has been that magnetic fields must be involved, but getting beyond this superficial understanding has required more detailed observations.

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Meta reveals smart glasses capable of live-streaming you see

During its Connect launch event, Meta unveiled both smart glasses capable of live-streaming what you are seeing and its own AI assistant, Meta AI, which will soon be integrated into WhatsApp, Instagram, and Facebook.

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Adaptive headlights will save us from blinding LEDs

Hate nighttime driving glare? Car manufacturers opting for the brightest LED headlights are to blame, butdaptive headlights will help.

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The Downward Spiral of Linus Media Group

Shaz from TL writes: “Linus Sebastian’s media company, Linus Media Group, is under fire. From ethical concerns with videos, to allegations of workplace harassment.”

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