As the co-owner of a California property that has never been tied to the electric grid, I can attest to the warm feeling of self-sufficiency that comes with a functioning solar power system. We’ve ...

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 ...

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 ...

We may earn revenue from the products available on this page and participate in affiliate programs. Learn More › While a backyard pool can be refreshing on a hot summer day, water that’s too cold can ...

The new solar thermal generator (STEG) revolutionizes the way we convert the sun's heat into clean, continuous electricity.

Portugal’s first heat-as-a-service agreement combines a 7 MW solar plant and a 100 MWh thermal battery to provide continuous, ...