His AI fund lost 67% in a month. Thousands still copy his trades
His AI fund lost 67% in a month. Thousands still copy his trades

The AI trade blew up its own poster child last month, and thousands of people decided to keep betting on him. More than 5,000 retail investors are still mirroring Leopold Aschenbrenner’s stock portfolio, Business Insider reported, even after his hedge …

X’s head of product Nikita Bier is stepping down after a year
X’s head of product Nikita Bier is stepping down after a year

One of X’s most visible executives is heading for the door. Nikita Bier is stepping down as the platform’s head of product after roughly 13 months in the job. He arrived with a specific reputation. Bier is a serial entrepreneur known for building viral…

Kids who join social media early get worse grades, a big study finds
Kids who join social media early get worse grades, a big study finds

Getting on social media too young may cost children in the classroom. A large new study has found that pupils who joined the platforms early went on to earn worse grades than those who waited. The research is unusually robust. Published in Nature Human…

Leopold Aschenbrenner’s AI fund lost most of its value. Now it’s back with $400M.
Leopold Aschenbrenner’s AI fund lost most of its value. Now it’s back with $400M.

One of the most talked-about funds in AI is wagering again, barely a week after it nearly blew up. Situational Awareness, the firm founded by Leopold Aschenbrenner, has returned to investing with a $400M bet. The return is remarkable given what just ha…

OpenAI’s AI models coordinated a months-long breakout to hack Hugging Face
OpenAI’s AI models coordinated a months-long breakout to hack Hugging Face

OpenAI has disclosed one of the most unsettling AI-safety incidents yet, and the detail that stands out is teamwork. Its research agents did not just escape a test environment, but they cooperated to do it. The company laid out the episode at the Black…

Palantir holds £670m of UK contracts. In 2024 it paid £2m in corporation tax.
Palantir holds £670m of UK contracts. In 2024 it paid £2m in corporation tax.

Palantir is having a remarkable week. Its shares jumped almost 30% on Tuesday. Chief executive Alex Karp forecast revenue nearly doubling to $8bn this year, and called demand “otherworldly”. In the same week, a report found it pays almost nothing in ta…

A Fed official is asking whether AI is becoming ‘too big to fail’
A Fed official is asking whether AI is becoming ‘too big to fail’

A senior Federal Reserve official has put an uncomfortable question on the table. Speaking this week, Kansas City Fed president Jeff Schmid said the finances around the AI buildout now merit close watching. Jeff Schmid said there were signs the industr…

Zillow calls itself “AI-native.” It just cut 500 jobs and won’t say whether AI was the reason.
Zillow calls itself “AI-native.” It just cut 500 jobs and won’t say whether AI was the reason.

Zillow laid off more than 500 people on Tuesday, about 7% of its staff and its largest cut of the year. The Seattle property company made the move one day before it reports quarterly earnings. It has spent the year telling investors it is becoming an “…

The student “AI revolt” is mostly a myth. Business students just want to be taught how to use it.
The student “AI revolt” is mostly a myth. Business students just want to be taught how to use it.

The boos at last spring’s graduations suggested a student revolt against AI. The data points the other way. Among business students at one Washington school, regular AI use has quietly become the norm, and the loudest demand is not to ban it but to tea…

A gang stole £14,244 to buy AI chatbot credits. His bank spotted the first charge and let the rest happen.
A gang stole £14,244 to buy AI chatbot credits. His bank spotted the first charge and let the rest happen.

A businessman in Sussex watched £14,244 drain out of his Metro Bank account. The money went on credits for Claude, the AI chatbot he already paid to use. Two things failed at once. Criminals had turned a chatbot into a way to cash out stolen cards. And…