The film could be a game-changer for those who want to keep their homes or offices cool without having to sit in the dark. Share on Facebook (opens in a new window) Share on X (opens in a new window) ...

Drafty, energy-inefficient windows aren't just a problem during the winter. They are just as big an issue in the summer, when cool air can escape through gaps and the sun's heat pours in through the ...

In brief: Researchers from the University of Notre Dame have developed a new window coating that promises to block heat-generating infrared and ultraviolet light while allowing visible light to pass ...