xAI is facing a lawsuit for operating over 400 MW of gas turbines without permits
The Colossus data center was allegedly operating as many as 35 gas turbines without pollution controls in a region that already had poor air quality.
We’re learning more about what weight-loss drugs do to the body
Weight-loss drugs are this decade’s blockbuster medicines. Drugs like Ozempic, Wegovy, and Mounjaro help people with diabetes get their blood sugar under control and help overweight and obese people reach a healthier weight. And they’re fast becoming a trendy must-have for celebrities and other figure-conscious individuals looking to trim down. They became so hugely popular…
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Facebook will soon roll out support for passkeys on Android and iOS
Passkey logins make it harder for bad actors to remotely access your accounts because they require physical access to your phone.
How to Identify the Patent-Worthy Innovations in Your Business
Here’s how to know which innovations are truly worth protecting — before putting time and money into filings that may never pay off.
How to Tell If Your Marketing Is Driving Real Business Results
Is your marketing strategy driving real business results, or just collecting vanity metrics? Here’s how to align marketing with revenue, track meaningful metrics and adapt fast in a shifting business landscape.
OpenAI found features in AI models that correspond to different ‘personas’
OpenAI researchers say they’ve discovered hidden features inside AI models that correspond to misaligned “personas,” according to new research published by the company on Wednesday. By looking at an AI model’s internal representations — the numbers that dictate how an AI model responds, which often seem completely incoherent to humans — OpenAI researchers were able […]
Waymo has set its robotaxi sights on NYC
Waymo said it’s working on a return to New York City and its first step it applying for a permit.
Puzzle Corner
Ready for a fresh set of puzzles? Click here for the July/August 2025 Puzzle Corner, brought to you by guest editor Ed Faulkner ’03. Send problems, solutions (by August 1), and comments to puzzlecorner@technologyreview.com. Editor emeritus Allan Gottlieb ’67 launched Puzzle Corner in 1966. Find back issues through 2022 at cs.nyu.edu/~gottlieb/tr and more recent back issues at technologyreview.com/puzzle-corner.
Amazon’s Zoox opens its first major robotaxi production facility
Zoox says the facility will eventually be able to pump out 10,000 robotaxis per year.
Internet collapses across Iran, say web monitoring firms
It’s unclear what is causing a “near-total” internet blackout in Iran.
The ‘OpenAI Files’ push for oversight in the race to AGI
“The OpenAI Files,” an archival project from the Midas Project and the Tech Oversight Project, are a “collection of documented concerns with governance practices, leadership integrity, and organizational culture at OpenAI.”