Continuing my process of dealing with the problem that the upstairs of my house gets uninhabitably hot in the summer, combined with the expectation that this will be a hot summer for Seattle: What's a ...

Regular window blinds already help people to save electricity – by keeping incoming sunlight from heating a room up, they reduce the need to run an air conditioner. SolarGaps, however, take things a ...

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 ...

As sunlight passes through a building's windows it can cause indoor temperatures to rise, to the point that the structure's power-hungry air conditioning system has to be used. A new switchable window ...