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 ...

Is the searing summer heat forcing you to crank up your A/C and electric fans, leading to soaring energy costs in your home? Check out this cool idea for reducing the indoor temperature, thereby ...

Q: I need help deciding whether to put solar film on my west-facing windows in the Seattle area, and, if so, whether the film should go on the inside or the outside. We have no air conditioning and ...

Window technology has advanced over the last couple of decades and has led to the introduction of several exciting innovations. Modern windows are designed to save energy, reduce sound, or provide an ...

Well, it’s likely not an energy solution for single-family homes. But skyscrapers built with these light-collecting windows could generate a lot of electricity.

Lone Wolf Exteriors, a Dallas-Fort Worth-based exterior renovation company, has expanded its residential window and siding replacement services to meet growing demand for energy-efficient home ...

Hyundai has developed a window tint that the automaker claims can help keep interiors cooler—and thus save energy normally used for air conditioning. Unlike materials that simply darken windows, and ...

Keeping your home cool during summer isn't always easy. The right window treatment can bring the temperature, and your energy bill, down. Alexandra Jones is a CNET contributor who writes about food, ...

Scientists at Nanjing University have developed a transparent, colorless solar coating that can be directly applied to glass.