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
First food delivery drones set for launch in Sejong
Aug 20, 2021
Self-driving vehicles to hit Seoul roads from Oct.
Jul 22, 2021
