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
Nature You Meet in the Mountains #22
May 01, 2014
What is the Dongui Bogam?
Apr 29, 2014
Nature You Meet in the Mountains #21
Apr 24, 2014
Internet of Things OS receives int'l certification
Apr 24, 2014