Artificial intelligence is quietly slipping off your phone and onto your body.
According to South Korean outlet 매일경제 (Maeil Business Newspaper), a growing number of runners are now wearing devices on their wrists that run smart features without needing a connected smartphone. The report frames this as the arrival of "edge AI" — a term for AI that runs directly on a device rather than relying on a phone or a distant data center.
The phrase in the headline — "They're all on runners' wrists these days" — captures the shift. Where fitness gadgets once acted as simple sensors that piped data back to a phone app for processing, the newer wave described by 매일경제 does the thinking on the device itself.
That distinction matters. "Edge" refers to the edge of a network — the device in your hand or on your wrist, as opposed to the cloud. Running AI at the edge can mean faster responses, functionality even when you're offline or out of phone range, and data that stays on the device rather than being shipped elsewhere.
The 매일경제 piece points to wearables for runners as an early, visible example of this trend, signaling that the technology is moving from lab concept to something ordinary people strap on for a morning jog.
Why it matters: if capable AI can run on small, independent devices instead of always leaning on a smartphone, it changes where computing power lives and hints at a future where our gadgets get smarter on their own — no phone required.