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A US push to use ethanol as aviation fuel raises major climate concerns

Eliminating carbon pollution from aviation is one of the most challenging parts of the climate puzzle, simply because large commercial airlines are too heavy and need too much power during takeoff for today’s batteries to do the job. But one way that companies and governments are striving to make some progress is through the use…
Sam Altman says helpful agents are poised to become AI’s killer function

A number of moments from my brief sit-down with Sam Altman brought the OpenAI CEO’s worldview into clearer focus. The first was when he pointed to my iPhone SE (the one with the home button that’s mostly hated) and said, “That’s the best iPhone.” More revealing, though, was the vision he sketched for how AI…
The Download: mysterious radio energy from outer space, and banning TikTok

This is today’s edition of The Download, our weekday newsletter that provides a daily dose of what’s going on in the world of technology. Inside the quest to map the universe with mysterious bursts of radio energy When our universe was less than half as old as it is today, a burst of energy that could cook…
The depressing truth about TikTok’s impending ban

This story first appeared in China Report, MIT Technology Review’s newsletter about technology in China. Sign up to receive it in your inbox every Tuesday. Allow me to indulge in a little reflection this week. Last week, the divest-or-ban TikTok bill was passed in Congress and signed into law. Four years ago, when I was just starting…
Inside the quest to map the universe with mysterious bursts of radio energy

When our universe was less than half as old as it is today, a burst of energy that could cook a sun’s worth of popcorn shot out from somewhere amid a compact group of galaxies. Some 8 billion years later, radio waves from that burst reached Earth and were captured by a sophisticated low-frequency radio…
Roundtables: Inside the Next Era of AI and Hardware

Recorded on April 30, 2024 Inside the Next Era of AI and Hardware Speakers: James O’Donnell, AI reporter, and Charlotte Jee, News editor Hear first-hand from our AI reporter, James O’Donnell, as he walks our news editor Charlotte Jee through the latest goings-on in his beat, from rapid advances in robotics to autonomous military drones,…
The Download: robotics’ data bottleneck, and our AI afterlives

This is today’s edition of The Download, our weekday newsletter that provides a daily dose of what’s going on in the world of technology. The robot race is fueling a fight for training data We’re interacting with AI tools more directly—and regularly—than ever before. Interacting with robots, by way of contrast, is still a rarity for most.…
My deepfake shows how valuable our data is in the age of AI

This story originally appeared in The Algorithm, our weekly newsletter on AI. To get stories like this in your inbox first, sign up here. Deepfakes are getting good. Like, really good. Earlier this month I went to a studio in East London to get myself digitally cloned by the AI video startup Synthesia. They made…
The robot race is fueling a fight for training data

Since ChatGPT was released, we now interact with AI tools more directly—and regularly—than ever before. But interacting with robots, by way of contrast, is still a rarity for most. If you don’t undergo complex surgery or work in logistics, the most advanced robot you encounter in your daily life might still be a vacuum cleaner…
The Download: inside the US defense tech aid package, and how AI is improving vegan cheese

This is today’s edition of The Download, our weekday newsletter that provides a daily dose of what’s going on in the world of technology. Here’s the defense tech at the center of US aid to Israel, Ukraine, and Taiwan After weeks of drawn-out congressional debate over how much the United States should spend on conflicts abroad, President…