After spending over $700 a month on electricity, I decided to build my own solar system. A company had quoted me $90,000 for ...

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 ...

Ben Edgerly Walsh of Vermont Public Interest Research Group showing legislative committee members the plug-in solar system on Jan. 7, 2026. Photo courtesy Anne Watson/CNS Kate Kampner is a reporter ...

Scientists in China have developed a wood-based solar thermal material that can store sunlight as heat and release energy ...