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Built with AI this week: a machine-checked maths proof, a tutor that makes you type, and more
Our weekly roundup of genuinely impressive things people made with AI, all credited and linked. This week, an algorithm with a formal proof no human ever read, and a backlash against letting AI do your thinking.
AIAnthropic just gave everyone its most powerful AI, with the dangerous bits locked away
Claude Fable 5 is the first Mythos-class model the public can actually use. The catch? Hard safety limits, a steep price, and a data retention rule that has enterprises talking.
GadgetsApple just paid its biggest rival to fix Siri. Here's what that means for your iPhone
The new Siri unveiled at WWDC runs on Google's Gemini, in a deal reportedly worth around $1 billion a year. Smart move or quiet surrender?
ReviewsThe best budget wireless earbuds in 2026, according to the people who actually test them
We compared the lab results and long-term tests from the most trusted reviewers. Three pairs under 100 pounds keep coming out on top.
ComputingQuantum computers just got dramatically more reliable, and almost nobody noticed
Microsoft reports a 1,000x reliability jump in its Majorana qubits, while error correction across the industry moves from lab trick to engineering reality.
EVsRivian's make-or-break moment has arrived. The first R2s are in customers' hands
The $58,000 electric SUV Rivian has been promising since 2024 finally reached its first paying customers this week. The company's future, and a $1.25 billion Uber deal, ride on it.