AI explanation SARAH CHEA SARAH CHEA Published March 24, 2021 - 7:44 p.m. An employee demonstrates an artificial intelligence (AI)-backed device at AI Expo Korea 2021 held in Coex, southern Seoul on Wednesday. The event will run through March 26. YONHAP coex business ai industry
![An employee demonstrates an artificial intelligence (AI)-backed device at AI Expo Korea 2021 held in Coex, southern Seoul on Wednesday. The event will run through March 26. [YONHAP]](https://image.koreajoongangdaily.com/10120050.webp?imageId=10120050&width=960&height=620&format=jpg)
