A saving of around £150 per year would give us a payback period of around 26 years on the capital cost of installing a solar ...

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 ...

Startup Cala Systems, which makes seriously smart heat pump water heaters, has secured $5.6 million in seed funding and commercially launched its product. The round was led by the Massachusetts Clean ...

Installing solar power at a home is a great way to reduce electricity bills, especially as the cost of solar panels and their associated electronics continue to plummet. Not every utility allows ...

A group of researchers at the University of Innsbruck in Austria has designed a façade-integrated split-type heat pump (HP) for domestic hot water (DHW) production that is reportedly minimally ...

The water systems, built by UNICEF, the European Union and the Lutheran World Federation, use solar power and fuel engines to pump water from underground wells into large storage tanks. From there, ...