Sodium-iron battery startup to challenge Li-ion for extended storage

California-based startup Inlyte wants to offer a scalable alternative to lithium-ion storage batteries with its sodium-iron tech, and it will soon manufacture cells in the US to showcase its benefits.

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Watch: Aptera’s solar EV hits Route 66 for a 300-mile road trip

Some 20 years after it was first founded, San Diego, California-based startup Aptera has taken its solar-powered electric vehicle out on a proper 300-mile road trip – the first time it's been filmed doing so.

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59% increase in insomnia with just an hour of doing this activity in bed

Whether it's reading a book or putting on music, many of us have some kind of ritual – small or large – that we do to "wind down" in bed. But it can be hard to gauge how good or bad these activities are. Now for one popular pastime, we know more.

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Watch: Europe’s first orbital launch ends with a bang

Continental Europe's first attempt at an orbital space launch ended shorter than expected after Isar Aerospace's Spectrum rocket returned to Earth with a bang 30 seconds after lifting off only to crash and explode in the Norwegian Sea next to the pad.

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First new stroke and UTI drugs in 30 years get FDA approval

A new antibiotic to relieve stubborn urinary tract infections and a blood-clot dissolving treatment for acute ischemic stroke will be commercially available in the coming months. It's been nearly three decades since adjacent drugs have hit the market.

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ChatGPT conversations linked to increased feelings of isolation

Studies conducted by OpenAI and MIT Media Lab found a small percentage of test subjects who used ChatGPT extensively reported increased loneliness and emotional dependence, and reduced social interaction. What does that spell for such platforms?

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World’s smallest LED pixels squeeze into astounding 127,000-ppi display

Scientists have created a new type of display with the smallest pixels and highest pixel density ever. Individual pixels were shrunk to 90 nanometers – about the size of a virus – and a record 127,000 of them were crammed into every inch of a display

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Latest US nuclear gravity bomb enters production

Sandia National Laboratories (SNL) has shown off the United States' latest nuclear weapon as full production begins seven months ahead of schedule. The B61-13 variable-yield gravity bomb is part of a major program to modernize the American nuclear deterrent.

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