Sci/Tech
Top sci-tech school invents core material for 'stealth cloak' ink
A research team at the nation's top science and technology school has developed next-generation ink enabling stretchable "cloaking" that renders objects undetectable by surveillance equipment such as radar or sensors.
Dec 17, 2025
Korea has world's fastest 5G download speed
Feb 09, 2021
One-stop public Wi-Fi to start in Seoul from Jan. 1
Dec 28, 2020
3 tech titans form AI alliance to fight COVID-19
Dec 23, 2020