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. This battery recycling company is now cleaning up AI data centers In a sandy industrial lot outside Reno, Nevada, rows of battery packs that once propelled electric vehicles are now powering a small…
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 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 […]
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.
“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.”