A research team developed a transparent radiative cooling film featuring a perforated structure resembling an insect screen, ...

Tinted window films block out the sun's rays to keep your home cooler. CR tested windows films from Gila, Greenfilm, and two ...

The device’s polymer films expand and contract like an accordion to pump heat away from a source, cooling it by about 16 degrees Fahrenheit. Disclaimer: AAAS and EurekAlert! are not responsible ...