Switch to solar with a system built for you. A typical residential solar system costs $14,210 to $28,241 before incentives, but going solar doesn’t mean you need all that cash upfront. Today’s ...

Forbes contributors publish independent expert analyses and insights. Dianne Plummer is an Energy Consultant and Certified Energy Manager. In 2024, rooftop solar was the fastest-growing source of ...

The U.S. added a record amount of solar power generating capacity in 2024. That helped push the share of power that comes from renewables up to 24%. All of that is according to a report out Thursday ...

Another day, another ambitious company emerges to harness the power of the Sun from Earth's orbit. Okay, it's not quite that common an occurrence, but there are indeed a number of firms giving this a ...

Solar panels may work for decades, but the more sensitive electronics required to process the power are more likely to fail after a shorter time. Inverter ...

We tested 20 solar generators to find the most versatile devices that can provide emergency backup power and fuel off-grid ...

After 15 years reporting on the solar industry, and many more years removed from organized education where math and science ...

A research team has analyzed the effects of different substrates on PV module performance and has found that ground soil achieves the highest efficiency at 21.1%, followed by grass (19.6%), wood ...