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 to boost public Wi-Fi speed 500%
Oct 16, 2020
Korea rises to 8th in digital competitiveness: IMD
Oct 05, 2020
