Since you last thought about math, the people who think about math every day have been freaking out. A month ago, when OpenAI announced that one of its powerful internal models had cracked a ...

Mathematicians love to collect elegant, profound questions that defy proof: the longer the holdout, the better. And one day in June, groups from around the world gathered to do just that. The goal was ...

Simply sign up to the Technology sector myFT Digest -- delivered directly to your inbox. There are lots of ways in which circular financing among AI companies can be organised. A new report from a ...

The mathematics community is still in shock. On September 8, 2026, OpenAI announced that an artificial intelligence model may have solved one of the most significant problems in the field, the ...

OpenAI on Tuesday said its artificial intelligence technology has cracked one of the Millennium Problems –– seven famously difficult and unsolved questions in mathematics that have stumped even the ...

The company’s announcement is the most dramatic sign yet that artificial intelligence is fundamentally transforming the field of higher mathematics. By Cade Metz OpenAI said on Tuesday that its newest ...

Smart ring maker Circular on Thursday unveiled its upcoming Ring 3 series, which consists of a Pro model and a Slim option. Both of the smart rings will feature an integrated NFC chip for contactless ...

Circular, one of the smaller stars in the smart ring galaxy, is rocking up to IFA to debut its new ring; the Series 3. The company has made its name bundling in more complex hardware than its rivals, ...

Smart ring challenger Circular has officially launched the Circular Ring 3 Series at IFA 2026 in Berlin, introducing two designs that integrate advanced health monitoring with built-in contactless ...

The Circular Ring 3 comes in two versions including a more discreet Slim model that skips AFib detection. The Circular Ring 3 comes in two versions including a more discreet Slim model that skips AFib ...

Andy is a seasoned technology journalist with more than 15 years experience in the mobile industry, writing for Digital Trends, Wired, and more. Andy has reviewed hundreds of smartphones and tablets, ...

The Circular Ring 3 Pro and Slim add NFC payments and haptic feedback, and still don’t require subscriptions for its core health features and AI coach. The Circular Ring 3 Slim comes in four finishes.