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This abundant material could unlock cheaper batteries for EVs

Over the past several months, though, battery companies and automakers in China have announced forays into a new kind of battery chemistry that replaces lithium with sodium. These new sodium-ion batteries could... Read more »

How to hack a smart fridge

I’ve been speaking to people who work in a field called IoT forensics, which is essentially about snooping around these devices to find data and, ultimately, clues. Although law enforcement bodies and... Read more »

The Download: fetal brain surgery, and a White House AI summit

1 The White House is trying to persuade AI firms to be more ethicalGood luck with that. (NYT $)+ Everyone seems to agree we need new regulations, but the US government doesn’t... Read more »

Brain surgery on a fetus

Her parents signed up for a clinical trial of an in-utero surgical treatment to see if doctors could intervene before any of these outcomes materialized. It seems to have worked. The team... Read more »

Doctors have performed brain surgery on a fetus in one of the first operations of its kind

Her parents signed up for a clinical trial of an in-utero surgical treatment to see if doctors could intervene before any of these outcomes materialized. It seems to have worked. The team... Read more »

The Download: in conversation with Geoffrey Hinton, and the future of solar geoengineering

Deep learning pioneer Geoffrey Hinton announced on Monday that he was stepping down from his role as an AI researcher at Google after a decade with the company. He says he wants... Read more »

The inside scoop on solar geoengineering

That’s how I’ve felt watching the news about solar geoengineering unfold over the past several months. Thanks to a few big news events, efforts to cool down the planet by reflecting some... Read more »

Video: Geoffrey Hinton talks about the “existential threat” of AI

Deep learning pioneer Geoffrey Hinton announced on Monday that he was stepping down from his role as a Google AI researcher after a decade with the company. He says he wants to... Read more »

The Download: recycling wind turbine blades, and safeguarding AI

I’ve combed the internet to find you today’s most fun/important/scary/fascinating stories about technology. 1 The White House is pressuring AI firms over safeguardingUS vice president Kamala Harris is meeting with AI leaders... Read more »

The Download: Geoffrey Hinton’s AI fears, and decoding our thoughts

Geoffrey Hinton is a pioneer of deep learning who helped develop some of the most important techniques at the heart of modern artificial intelligence. But after a decade at Google, he is... Read more »