For as good as solar panels are at converting sunlight directly into usable electricity, especially for how cheap they’re ...

From a distance, the energy system on top of a college residence hall in Omaha, Nebraska looks like photovoltaic panels. But as you get closer, it becomes clear that this is something different, with ...

Solar energy has been around for a long time now, which means it's become much more accessible to normal homeowners. With solar panels or collectors installed on your roof, you can take advantage of ...

The Thriamvos company truck pulls up at noon outside the four-storey building in the heart of Nicosia. It’s the third rooftop installation of a solar-powered water heating system that Petros Mihali ...

Researchers in Germany have modeled dozens of indirect-expansion solar-assisted heat pump systems using photovoltaic-thermal panels for single-family homes in Munich, Berlin, and Hamburg. Simulations ...

Solar panels are a great way to save money during sunny days, but you may not know that too much heat actually makes your ...

U.S. researchers showed that standard residential air-source heat pumps can be retrofitted to operate directly on DC power ...

The X Series heat pump integraes cooling, hydronic heating, and domestic hot water via one outdoor unit with inverter-based ...