Solar panels are often sold on the promise of lower energy bills, but many homeowners also want to know what they could mean for the value of their property. It is a fair question. In a market where ...

Forbes contributors publish independent expert analyses and insights. Dianne Plummer is an Energy Consultant and Certified Energy Manager. Rooftop solar has become one of the fastest-growing clean ...

Karen is an energy efficiency and sustainability specialist with 20+ years experience. She exposes unsustainable businesses, products, and processes, and looks for ways we can all buy better - for ...

South Africans are enjoying significant savings from their solar systems – except when it comes to water heating.