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
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