The Upfront Cost Remains Alarmingly High In 2025, the average cost of a solar installation was about $21,600 before any incentives, which honestly wasn't pocket change for most families. Even with ...

Every solar panel company makes bold claims about its panel efficiency, maximum wattage availability, temperature coefficient and other specs in optimal conditions. Anyone who does product testing ...

A new study of solar installations from the 1980s and ’90s found many still generating most of their original power.

Technicians dismantled the vintage 10-square-meter 1-kilowatt solar array last year, running the solar panels through rigorous lab testing per international standards and finding impressive results.

The Renewable Energy Test Center (RETC) released its 2023 PV Module Index report, evaluating the reliability, quality, and performance of solar panels. Solar modules are put through a variety of ...

Solar panels became a powerful alternative for renewable energy a few years ago. But as technology advances, new alternatives ...

Traditional solar fails in the windswept north. Two Swedish inventors are betting on aerodynamic resilience to solve the latitude gap ...