This AI entrepreneur is developing agents that can plan ahead for the unexpected

Danijar Hafner’s office in San Francisco’s SoMa district sits mostly empty. His brand-new startup is still in stealth mode and doesn’t even have its name on the door. On the day I visit, there’s only one other pe…
This founder is making cheaper, cleaner steel

The steel industry isn’t exactly known for innovation. Very little has changed about purifying iron ore since the process was invented and commercialized in the 1850s. The majority of steelmakers melt solid iron ore at…
This geneticist’s age-reversal tech could help restore sight

Yuancheng (Ryan) Lu is obsessed with aging. And with eyes. As he steps outside the Whitehead Institute in Cambridge, Massachusetts, his aviator glasses darken automatically in the sun. Age-related blindness runs in his f…
The Download: the hunt for underground hydrogen and more rogue OpenAI agents

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. How much hydrogen awaits us underground? A flurry of exploration effor…
The complex corporate web behind a $3.2 billion AI data center

When multiple companies are behind one project, who bears responsibility for problems?
German company becomes first in Europe to launch fully commercial orbital rocket

“We achieved within a few years what had taken the European space industry decades before.”
Farmed salmon may not be as nutritious as it once was, new research suggests

The shift in the fish’s diet is having significant downstream impacts on the environment and climate.
Tesla’s Cybercab has been deployed, and it’s already under investigation

The US government is investigating whether the Cybercab meets vehicle safety standards.
After 8 years, Europe's BepiColombo mission is on final approach to Mercury

“Fundamentally, we want to learn about the origins of this planet and how it came to be like it is.”
OpenAI agents discussed ways to escape their sandbox on public wiki

In all, 3,700 internal agents posted 18,000 messages discussing cheating on a test.