Sci/Tech
Innovative cooling film protects car interior from summer heat
A domestic research team has invented a transparent radiative cooling film that lowers the temperature inside a vehicle parked under the midsummer sun without electricity.
Feb 12, 2026
Navy launches 2nd 3,000-ton submarine Ahn Mu
Nov 11, 2020
Korea to boost public Wi-Fi speed 500%
Oct 16, 2020