We also installed roof jacks (to hold up the solar array) and then a new composite shingle roof. Finally, in July, we put in a whole-house cooling fan and whole-house heat-recirculating system (as ...

Developed by scientists in the Netherlands, the heat battery prototype consists ... has developed a prototype of a solar-driven thermochemical storage system that stores thermal energy generated ...

A German company has debuted a new photovoltaic roofing tile that could help change how homes around the world are powered.

The academics ran a series of tests in a real house in rural Inner Mongolia ... thereby extending the duration of solar heating,” they explained. The system had four operational modes.