In warm, sunny weather, blinds, shades, films and other treatments block the sun, keeping your home cooler during the hottest times of the day. In colder climates, sunlight can be beneficial in winter ...

According to the U.S. Department of Energy ... curtain alternatives because no light means no heat, right? If you're unsure if a DIY blackout curtain can do the same job as a reflective one, then the ...

'ZDNET Recommends': What exactly does it mean? ZDNET's recommendations are based on many hours of testing, research, and comparison shopping. We gather data from the best available sources ...