Day: October 30, 2025
UK rail regulator approves Richard Branson firm’s application to use Temple Mills site in London
Richard Branson’s train company is a step closer to challenging Eurostar’s monopoly on transporting passengers across the Channel after the UK rail regulator approved Virgin Train’s application to use a key depot in east London.
The Office of Rail and Road (ORR) approved Virgin’s application to use the Temple Mills depot in Leyton – which is used for maintaining and storing trains. It said the move would unlock £700m of investment in new services and create 400 jobs.
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- The star engineer who helped build Sora says he’s back at OpenAI after a long break.
- Will DePue said he’s starting a “new team” with Troy Luhman and Eric Luhman, both Sora engineers.
- The team is focused on chasing artificial superintelligence, DePue wrote on X Wednesday.
The star engineer who helped build OpenAI’s text-to-video model, Sora, says he’s starting a new team to chase artificial superintelligence.
Will DePue, one of Sora’s core contributors, wrote on X Wednesday that he’s returning to OpenAI after a long break to “start a new team” with Troy Luhman and Eric Luhman, both fellow Sora engineers.
The team is focused on an “incredibly high-risk bet that has a small, but significant, chance of leading to ASI,” DePue said.
“We’re keeping the team tight but we’re open to high-slope researchers & engineers interested in making progress in uncharted territory,” he added.
At press time, OpenAI had not released details about the team. The company did not respond to a request for comment from Business Insider.
Born in 2003, DePue studied computer science at the University of Michigan and wrote on his personal website that he has “dropped out” and is “on leave.”
DePue first joined OpenAI in July 2023, and his LinkedIn profile shows that he has since rejoined the company. At OpenAI, DePue trained ChatGPT models and developed Sora, according to his LinkedIn.
DePue also posted on his website about several personal projects he pursued — including a browser-based GPT implementation, a Turing-complete computer built inside Figma, and an embedding dataset project called the “Alexandria Index”.
Not much is publicly known about Troy Luhman and Eric Luhman, but the pair has published research papers in machine learning.
Depue, Troy Luhman, and Eric Luhman were part of the core team that developed Sora, which was unveiled in February last year. OpenAI publicly launched Sora in December, and Sora 2 was released in September.
OpenAI has made it known that reaching artificial general intelligence, the theoretical moment when AI can reason like humans, is a key goal.
While AGI remains the company’s mission, CEO Sam Altman said in a blog post in January that OpenAI is already looking beyond it to superintelligence, a theoretical advancement in which AI can reason far beyond human capability.
“Superintelligent tools could massively accelerate scientific discovery and innovation well beyond what we are capable of doing on our own, and in turn massively increase abundance and prosperity,” Altman wrote in January.
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- Chipotle said younger and lower-earning customers are patronizing its restaurants less than they used to.
- CEO Scott Boatwright said they’re bogged down by unemployment, student loans, and slow wage growth.
- Fast food chains, including Chipotle, have seen slumping sales as customers opt to eat out less.
Chipotle has a Gen Z and millennial problem.
Boatwright said in a Wednesday earnings call that customers who make less than $100,000, a core audience accounting for 40% of Chipotle’s sales, have pulled back their spending.
He said that customers in the 25- to 35-year-old age group were “particularly challenged,” a trend he said was not unique to Chipotle. This cohort, which includes older Gen Zers and younger millennials, makes up about 25% of the chain’s total sales, per Boatwright.
“This group is facing several headwinds, including unemployment, increased student loan repayment, and slower real wage growth,” the executive said.
“We’re not losing them to the competition. We’re losing them to grocery and food at home,” Boatwright said. He said they were not avoiding Chipotle entirely, just coming by less frequently.
“They feel the pinch, we feel the pullback from them as well,” he added.
Chipotle on Wednesday released its third-quarter results, reporting a 7.5% revenue increase to $3.0 billion compared to the same period a year before. However, its same-store sales remained flat.
The chain’s stock price had dropped by about 16% in after-hours trading early Thursday. It has sunk about 33% in the past year.
Like many other fast-casual chains, Chipotle has struggled in recent months with slumping sales as consumers tighten their spending, opt to visit only their favorite restaurants, and increasingly seek out value-driven promotions. In July, Chipotle reported a 4% decline in same-store sales, one of the brand’s worst quarters since 2020.
In an effort to attract new and returning customers, the chain has introduced a loyalty program targeting college students and revamped its menu with limited-time offerings, including the return of its carne asada and the debut of its red chimichurri sauce in September.
Chipotle has also set its sights on further international expansion, announcing in September its plans to open its first restaurants in Asia, specifically in the Singapore and South Korean markets, next year. It will also open its first store in Mexico in early 2026.
Representatives for Chipotle did not respond to a request for comment from Business Insider.
